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Finding the Fourth Proportional to 632,492.20, 948,738.30 and 604,498.60

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Solution

The fourth proportional to 632,492.20, 948,738.30 and 604,498.60 is: 906,747.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,492.20 : 948,738.30 = 604,498.60 : x
  2. Step 2: Convert to fraction form
    632,492.20/948,738.30 = 604,498.60/x
  3. Step 3: Cross multiply
    632,492.20x = 948,738.30 × 604,498.60
  4. Step 4: Simplify right side
    632,492.20x = 573,510,974,116.38
  5. Step 5: Solve for x
    x = 573,510,974,116.38/632,492.20
  6. Step 6: Final answer
    x = 906,747.90

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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.