Home / 641,610.60-960,342.30-591,844.20

Finding the Fourth Proportional to 641,610.60, 960,342.30 and 591,844.20

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Solution

The fourth proportional to 641,610.60, 960,342.30 and 591,844.20 is: 885,853.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,610.60 : 960,342.30 = 591,844.20 : x
  2. Step 2: Convert to fraction form
    641,610.60/960,342.30 = 591,844.20/x
  3. Step 3: Cross multiply
    641,610.60x = 960,342.30 × 591,844.20
  4. Step 4: Simplify right side
    641,610.60x = 568,373,020,269.66
  5. Step 5: Solve for x
    x = 568,373,020,269.66/641,610.60
  6. Step 6: Final answer
    x = 885,853.54

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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.