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Finding the Fourth Proportional to 650,333.20, 974,722.20 and 334,627.60

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Solution

The fourth proportional to 650,333.20, 974,722.20 and 334,627.60 is: 501,541.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,333.20 : 974,722.20 = 334,627.60 : x
  2. Step 2: Convert to fraction form
    650,333.20/974,722.20 = 334,627.60/x
  3. Step 3: Cross multiply
    650,333.20x = 974,722.20 × 334,627.60
  4. Step 4: Simplify right side
    650,333.20x = 326,168,950,452.72
  5. Step 5: Solve for x
    x = 326,168,950,452.72/650,333.20
  6. Step 6: Final answer
    x = 501,541.29

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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.