Home / 1,753,400.20-2,630,126.22-491,148.04

Finding the Fourth Proportional to 1,753,400.20, 2,630,126.22 and 491,148.04

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Solution

The fourth proportional to 1,753,400.20, 2,630,126.22 and 491,148.04 is: 736,729.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,400.20 : 2,630,126.22 = 491,148.04 : x
  2. Step 2: Convert to fraction form
    1,753,400.20/2,630,126.22 = 491,148.04/x
  3. Step 3: Cross multiply
    1,753,400.20x = 2,630,126.22 × 491,148.04
  4. Step 4: Simplify right side
    1,753,400.20x = 1,291,781,337,905.61
  5. Step 5: Solve for x
    x = 1,291,781,337,905.61/1,753,400.20
  6. Step 6: Final answer
    x = 736,729.32

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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.