Home / 4,243,451.38-5,857,089.21-2,613,225.60

Finding the Fourth Proportional to 4,243,451.38, 5,857,089.21 and 2,613,225.60

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Solution

The fourth proportional to 4,243,451.38, 5,857,089.21 and 2,613,225.60 is: 3,606,944.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,451.38 : 5,857,089.21 = 2,613,225.60 : x
  2. Step 2: Convert to fraction form
    4,243,451.38/5,857,089.21 = 2,613,225.60/x
  3. Step 3: Cross multiply
    4,243,451.38x = 5,857,089.21 × 2,613,225.60
  4. Step 4: Simplify right side
    4,243,451.38x = 15,305,895,465,055.78
  5. Step 5: Solve for x
    x = 15,305,895,465,055.78/4,243,451.38
  6. Step 6: Final answer
    x = 3,606,944.94

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.