Home / 753,514.60-1,132,115.10-566,890.60

Finding the Fourth Proportional to 753,514.60, 1,132,115.10 and 566,890.60

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Solution

The fourth proportional to 753,514.60, 1,132,115.10 and 566,890.60 is: 851,722.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,514.60 : 1,132,115.10 = 566,890.60 : x
  2. Step 2: Convert to fraction form
    753,514.60/1,132,115.10 = 566,890.60/x
  3. Step 3: Cross multiply
    753,514.60x = 1,132,115.10 × 566,890.60
  4. Step 4: Simplify right side
    753,514.60x = 641,785,408,308.06
  5. Step 5: Solve for x
    x = 641,785,408,308.06/753,514.60
  6. Step 6: Final answer
    x = 851,722.59

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Double scale
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1.5x scale

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.