Home / 632,000.20-948,000.30-614,504.20

Finding the Fourth Proportional to 632,000.20, 948,000.30 and 614,504.20

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Solution

The fourth proportional to 632,000.20, 948,000.30 and 614,504.20 is: 921,756.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,000.20 : 948,000.30 = 614,504.20 : x
  2. Step 2: Convert to fraction form
    632,000.20/948,000.30 = 614,504.20/x
  3. Step 3: Cross multiply
    632,000.20x = 948,000.30 × 614,504.20
  4. Step 4: Simplify right side
    632,000.20x = 582,550,165,951.26
  5. Step 5: Solve for x
    x = 582,550,165,951.26/632,000.20
  6. Step 6: Final answer
    x = 921,756.30

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Double scale
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Similar ratio
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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.