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Finding the Fourth Proportional to 584,169.07, 806,154.43 and 322,524.88

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Solution

The fourth proportional to 584,169.07, 806,154.43 and 322,524.88 is: 445,084.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,169.07 : 806,154.43 = 322,524.88 : x
  2. Step 2: Convert to fraction form
    584,169.07/806,154.43 = 322,524.88/x
  3. Step 3: Cross multiply
    584,169.07x = 806,154.43 × 322,524.88
  4. Step 4: Simplify right side
    584,169.07x = 260,004,858,580.25
  5. Step 5: Solve for x
    x = 260,004,858,580.25/584,169.07
  6. Step 6: Final answer
    x = 445,084.95

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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.