Home / 4,264,542.60-6,397,921.10-1,272,726.92

Finding the Fourth Proportional to 4,264,542.60, 6,397,921.10 and 1,272,726.92

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Solution

The fourth proportional to 4,264,542.60, 6,397,921.10 and 1,272,726.92 is: 1,909,420.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264,542.60 : 6,397,921.10 = 1,272,726.92 : x
  2. Step 2: Convert to fraction form
    4,264,542.60/6,397,921.10 = 1,272,726.92/x
  3. Step 3: Cross multiply
    4,264,542.60x = 6,397,921.10 × 1,272,726.92
  4. Step 4: Simplify right side
    4,264,542.60x = 8,142,806,416,006.01
  5. Step 5: Solve for x
    x = 8,142,806,416,006.01/4,264,542.60
  6. Step 6: Final answer
    x = 1,909,420.82

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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.