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Finding the Fourth Proportional to 594,857.76, 891,204.05 and 531,084.84

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Solution

The fourth proportional to 594,857.76, 891,204.05 and 531,084.84 is: 795,660.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,857.76 : 891,204.05 = 531,084.84 : x
  2. Step 2: Convert to fraction form
    594,857.76/891,204.05 = 531,084.84/x
  3. Step 3: Cross multiply
    594,857.76x = 891,204.05 × 531,084.84
  4. Step 4: Simplify right side
    594,857.76x = 473,304,960,301.60
  5. Step 5: Solve for x
    x = 473,304,960,301.60/594,857.76
  6. Step 6: Final answer
    x = 795,660.73

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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.