Home / 3,555,397.55-4,906,411.80-1,923,768.92

Finding the Fourth Proportional to 3,555,397.55, 4,906,411.80 and 1,923,768.92

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Solution

The fourth proportional to 3,555,397.55, 4,906,411.80 and 1,923,768.92 is: 2,654,781.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,397.55 : 4,906,411.80 = 1,923,768.92 : x
  2. Step 2: Convert to fraction form
    3,555,397.55/4,906,411.80 = 1,923,768.92/x
  3. Step 3: Cross multiply
    3,555,397.55x = 4,906,411.80 × 1,923,768.92
  4. Step 4: Simplify right side
    3,555,397.55x = 9,438,802,529,561.26
  5. Step 5: Solve for x
    x = 9,438,802,529,561.26/3,555,397.55
  6. Step 6: Final answer
    x = 2,654,781.19

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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.