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Finding the Fourth Proportional to 597,908.30, 824,646.89 and 383,068.49

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Solution

The fourth proportional to 597,908.30, 824,646.89 and 383,068.49 is: 528,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,908.30 : 824,646.89 = 383,068.49 : x
  2. Step 2: Convert to fraction form
    597,908.30/824,646.89 = 383,068.49/x
  3. Step 3: Cross multiply
    597,908.30x = 824,646.89 × 383,068.49
  4. Step 4: Simplify right side
    597,908.30x = 315,896,235,769.93
  5. Step 5: Solve for x
    x = 315,896,235,769.93/597,908.30
  6. Step 6: Final answer
    x = 528,335.60

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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.