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Finding the Fourth Proportional to 584,521.60, 806,650.52 and 329,823.60

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Solution

The fourth proportional to 584,521.60, 806,650.52 and 329,823.60 is: 455,162.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,521.60 : 806,650.52 = 329,823.60 : x
  2. Step 2: Convert to fraction form
    584,521.60/806,650.52 = 329,823.60/x
  3. Step 3: Cross multiply
    584,521.60x = 806,650.52 × 329,823.60
  4. Step 4: Simplify right side
    584,521.60x = 266,052,378,448.27
  5. Step 5: Solve for x
    x = 266,052,378,448.27/584,521.60
  6. Step 6: Final answer
    x = 455,162.61

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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.