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Finding the Fourth Proportional to 532,620.60, 798,930.90 and 252,684.60

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Solution

The fourth proportional to 532,620.60, 798,930.90 and 252,684.60 is: 379,026.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,620.60 : 798,930.90 = 252,684.60 : x
  2. Step 2: Convert to fraction form
    532,620.60/798,930.90 = 252,684.60/x
  3. Step 3: Cross multiply
    532,620.60x = 798,930.90 × 252,684.60
  4. Step 4: Simplify right side
    532,620.60x = 201,877,534,894.14
  5. Step 5: Solve for x
    x = 201,877,534,894.14/532,620.60
  6. Step 6: Final answer
    x = 379,026.90

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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.