Home / 3,555,397.05-4,906,411.12-1,923,768.42

Finding the Fourth Proportional to 3,555,397.05, 4,906,411.12 and 1,923,768.42

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Solution

The fourth proportional to 3,555,397.05, 4,906,411.12 and 1,923,768.42 is: 2,654,780.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,397.05 : 4,906,411.12 = 1,923,768.42 : x
  2. Step 2: Convert to fraction form
    3,555,397.05/4,906,411.12 = 1,923,768.42/x
  3. Step 3: Cross multiply
    3,555,397.05x = 4,906,411.12 × 1,923,768.42
  4. Step 4: Simplify right side
    3,555,397.05x = 9,438,798,768,192.83
  5. Step 5: Solve for x
    x = 9,438,798,768,192.83/3,555,397.05
  6. Step 6: Final answer
    x = 2,654,780.50

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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.