Home / 4,897,127.60-7,345,691.40-3,542,937.20

Finding the Fourth Proportional to 4,897,127.60, 7,345,691.40 and 3,542,937.20

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Solution

The fourth proportional to 4,897,127.60, 7,345,691.40 and 3,542,937.20 is: 5,314,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,127.60 : 7,345,691.40 = 3,542,937.20 : x
  2. Step 2: Convert to fraction form
    4,897,127.60/7,345,691.40 = 3,542,937.20/x
  3. Step 3: Cross multiply
    4,897,127.60x = 7,345,691.40 × 3,542,937.20
  4. Step 4: Simplify right side
    4,897,127.60x = 26,025,323,320,780.08
  5. Step 5: Solve for x
    x = 26,025,323,320,780.08/4,897,127.60
  6. Step 6: Final answer
    x = 5,314,405.80

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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.