Home / 2,644,905.19-3,650,368.16-1,613,011.63

Finding the Fourth Proportional to 2,644,905.19, 3,650,368.16 and 1,613,011.63

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Solution

The fourth proportional to 2,644,905.19, 3,650,368.16 and 1,613,011.63 is: 2,226,199.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,905.19 : 3,650,368.16 = 1,613,011.63 : x
  2. Step 2: Convert to fraction form
    2,644,905.19/3,650,368.16 = 1,613,011.63/x
  3. Step 3: Cross multiply
    2,644,905.19x = 3,650,368.16 × 1,613,011.63
  4. Step 4: Simplify right side
    2,644,905.19x = 5,888,086,295,861.70
  5. Step 5: Solve for x
    x = 5,888,086,295,861.70/2,644,905.19
  6. Step 6: Final answer
    x = 2,226,199.38

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Double scale
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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.