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Finding the Fourth Proportional to 597,884.17, 824,613.60 and 383,044.23

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Solution

The fourth proportional to 597,884.17, 824,613.60 and 383,044.23 is: 528,302.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,884.17 : 824,613.60 = 383,044.23 : x
  2. Step 2: Convert to fraction form
    597,884.17/824,613.60 = 383,044.23/x
  3. Step 3: Cross multiply
    597,884.17x = 824,613.60 × 383,044.23
  4. Step 4: Simplify right side
    597,884.17x = 315,863,481,459.53
  5. Step 5: Solve for x
    x = 315,863,481,459.53/597,884.17
  6. Step 6: Final answer
    x = 528,302.13

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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.