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Finding the Fourth Proportional to 594,937.96, 820,710.18 and 379,851.88

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Solution

The fourth proportional to 594,937.96, 820,710.18 and 379,851.88 is: 524,001.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,937.96 : 820,710.18 = 379,851.88 : x
  2. Step 2: Convert to fraction form
    594,937.96/820,710.18 = 379,851.88/x
  3. Step 3: Cross multiply
    594,937.96x = 820,710.18 × 379,851.88
  4. Step 4: Simplify right side
    594,937.96x = 311,748,304,808.14
  5. Step 5: Solve for x
    x = 311,748,304,808.14/594,937.96
  6. Step 6: Final answer
    x = 524,001.37

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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.