Home / 803,129.60-1,204,306.85-466,255.05

Finding the Fourth Proportional to 803,129.60, 1,204,306.85 and 466,255.05

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Solution

The fourth proportional to 803,129.60, 1,204,306.85 and 466,255.05 is: 699,157.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,129.60 : 1,204,306.85 = 466,255.05 : x
  2. Step 2: Convert to fraction form
    803,129.60/1,204,306.85 = 466,255.05/x
  3. Step 3: Cross multiply
    803,129.60x = 1,204,306.85 × 466,255.05
  4. Step 4: Simplify right side
    803,129.60x = 561,514,148,230.82
  5. Step 5: Solve for x
    x = 561,514,148,230.82/803,129.60
  6. Step 6: Final answer
    x = 699,157.59

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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.