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Finding the Fourth Proportional to 597,963.96, 824,723.10 and 383,124.96

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Solution

The fourth proportional to 597,963.96, 824,723.10 and 383,124.96 is: 528,413.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,963.96 : 824,723.10 = 383,124.96 : x
  2. Step 2: Convert to fraction form
    597,963.96/824,723.10 = 383,124.96/x
  3. Step 3: Cross multiply
    597,963.96x = 824,723.10 × 383,124.96
  4. Step 4: Simplify right side
    597,963.96x = 315,972,004,698.58
  5. Step 5: Solve for x
    x = 315,972,004,698.58/597,963.96
  6. Step 6: Final answer
    x = 528,413.12

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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.