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Finding the Fourth Proportional to 617,413.59, 926,115.19 and 482,591.06

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Solution

The fourth proportional to 617,413.59, 926,115.19 and 482,591.06 is: 723,882.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,413.59 : 926,115.19 = 482,591.06 : x
  2. Step 2: Convert to fraction form
    617,413.59/926,115.19 = 482,591.06/x
  3. Step 3: Cross multiply
    617,413.59x = 926,115.19 × 482,591.06
  4. Step 4: Simplify right side
    617,413.59x = 446,934,911,224.20
  5. Step 5: Solve for x
    x = 446,934,911,224.20/617,413.59
  6. Step 6: Final answer
    x = 723,882.53

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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.