Home / 3,753,079-5,629,567.32-913,193.92

Finding the Fourth Proportional to 3,753,079, 5,629,567.32 and 913,193.92

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Solution

The fourth proportional to 3,753,079, 5,629,567.32 and 913,193.92 is: 1,369,778.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,079 : 5,629,567.32 = 913,193.92 : x
  2. Step 2: Convert to fraction form
    3,753,079/5,629,567.32 = 913,193.92/x
  3. Step 3: Cross multiply
    3,753,079x = 5,629,567.32 × 913,193.92
  4. Step 4: Simplify right side
    3,753,079x = 5,140,886,648,854.70
  5. Step 5: Solve for x
    x = 5,140,886,648,854.70/3,753,079
  6. Step 6: Final answer
    x = 1,369,778.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.