Home / 750,656.20-1,126,176.30-529,472.20

Finding the Fourth Proportional to 750,656.20, 1,126,176.30 and 529,472.20

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Solution

The fourth proportional to 750,656.20, 1,126,176.30 and 529,472.20 is: 794,343.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,656.20 : 1,126,176.30 = 529,472.20 : x
  2. Step 2: Convert to fraction form
    750,656.20/1,126,176.30 = 529,472.20/x
  3. Step 3: Cross multiply
    750,656.20x = 1,126,176.30 × 529,472.20
  4. Step 4: Simplify right side
    750,656.20x = 596,279,043,148.86
  5. Step 5: Solve for x
    x = 596,279,043,148.86/750,656.20
  6. Step 6: Final answer
    x = 794,343.73

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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.