Home / 3,648,002.30-5,472,003.45-3,452,047.10

Finding the Fourth Proportional to 3,648,002.30, 5,472,003.45 and 3,452,047.10

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Solution

The fourth proportional to 3,648,002.30, 5,472,003.45 and 3,452,047.10 is: 5,178,070.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,002.30 : 5,472,003.45 = 3,452,047.10 : x
  2. Step 2: Convert to fraction form
    3,648,002.30/5,472,003.45 = 3,452,047.10/x
  3. Step 3: Cross multiply
    3,648,002.30x = 5,472,003.45 × 3,452,047.10
  4. Step 4: Simplify right side
    3,648,002.30x = 18,889,613,640,762.50
  5. Step 5: Solve for x
    x = 18,889,613,640,762.50/3,648,002.30
  6. Step 6: Final answer
    x = 5,178,070.65

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.