Home / 3,561,877.83-4,915,395.61-1,930,285.19

Finding the Fourth Proportional to 3,561,877.83, 4,915,395.61 and 1,930,285.19

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Solution

The fourth proportional to 3,561,877.83, 4,915,395.61 and 1,930,285.19 is: 2,663,795.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,877.83 : 4,915,395.61 = 1,930,285.19 : x
  2. Step 2: Convert to fraction form
    3,561,877.83/4,915,395.61 = 1,930,285.19/x
  3. Step 3: Cross multiply
    3,561,877.83x = 4,915,395.61 × 1,930,285.19
  4. Step 4: Simplify right side
    3,561,877.83x = 9,488,115,324,397.04
  5. Step 5: Solve for x
    x = 9,488,115,324,397.04/3,561,877.83
  6. Step 6: Final answer
    x = 2,663,795.83

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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.