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Finding the Fourth Proportional to 534,152.40, 801,034.20 and 267,824.40

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Solution

The fourth proportional to 534,152.40, 801,034.20 and 267,824.40 is: 401,639.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,152.40 : 801,034.20 = 267,824.40 : x
  2. Step 2: Convert to fraction form
    534,152.40/801,034.20 = 267,824.40/x
  3. Step 3: Cross multiply
    534,152.40x = 801,034.20 × 267,824.40
  4. Step 4: Simplify right side
    534,152.40x = 214,536,503,994.48
  5. Step 5: Solve for x
    x = 214,536,503,994.48/534,152.40
  6. Step 6: Final answer
    x = 401,639.13

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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.