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Finding the Third Proportional to 573,549 and 887,661

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Solution

The third proportional to 573,549 and 887,661 is: 1,373,800.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,549 : 887,661 = 887,661 : x
  2. Step 2: Convert to fraction form
    573,549/887,661 = 887,661/x
  3. Step 3: Cross multiply
    573,549x = 887,661 × 887,661
  4. Step 4: Simplify right side
    573,549x = 787,942,050,921
  5. Step 5: Solve for x
    x = 787,942,050,921/573,549
  6. Step 6: Final answer
    x = 1,373,800.76

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.