Home / 3,555,397.67-4,906,411.98-1,923,769.04

Finding the Fourth Proportional to 3,555,397.67, 4,906,411.98 and 1,923,769.04

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Solution

The fourth proportional to 3,555,397.67, 4,906,411.98 and 1,923,769.04 is: 2,654,781.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,397.67 : 4,906,411.98 = 1,923,769.04 : x
  2. Step 2: Convert to fraction form
    3,555,397.67/4,906,411.98 = 1,923,769.04/x
  3. Step 3: Cross multiply
    3,555,397.67x = 4,906,411.98 × 1,923,769.04
  4. Step 4: Simplify right side
    3,555,397.67x = 9,438,803,464,609.10
  5. Step 5: Solve for x
    x = 9,438,803,464,609.10/3,555,397.67
  6. Step 6: Final answer
    x = 2,654,781.36

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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.