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Finding the Fourth Proportional to 584,522.60, 806,651.90 and 329,824.60

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Solution

The fourth proportional to 584,522.60, 806,651.90 and 329,824.60 is: 455,163.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,522.60 : 806,651.90 = 329,824.60 : x
  2. Step 2: Convert to fraction form
    584,522.60/806,651.90 = 329,824.60/x
  3. Step 3: Cross multiply
    584,522.60x = 806,651.90 × 329,824.60
  4. Step 4: Simplify right side
    584,522.60x = 266,053,640,256.74
  5. Step 5: Solve for x
    x = 266,053,640,256.74/584,522.60
  6. Step 6: Final answer
    x = 455,163.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.