Home / 2,068,753.20-3,103,129.80-572,845.20

Finding the Fourth Proportional to 2,068,753.20, 3,103,129.80 and 572,845.20

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Solution

The fourth proportional to 2,068,753.20, 3,103,129.80 and 572,845.20 is: 859,267.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,753.20 : 3,103,129.80 = 572,845.20 : x
  2. Step 2: Convert to fraction form
    2,068,753.20/3,103,129.80 = 572,845.20/x
  3. Step 3: Cross multiply
    2,068,753.20x = 3,103,129.80 × 572,845.20
  4. Step 4: Simplify right side
    2,068,753.20x = 1,777,613,010,906.96
  5. Step 5: Solve for x
    x = 1,777,613,010,906.96/2,068,753.20
  6. Step 6: Final answer
    x = 859,267.80

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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.