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Finding the Third Proportional to 573,545 and 887,655

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Solution

The third proportional to 573,545 and 887,655 is: 1,373,791.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,545 : 887,655 = 887,655 : x
  2. Step 2: Convert to fraction form
    573,545/887,655 = 887,655/x
  3. Step 3: Cross multiply
    573,545x = 887,655 × 887,655
  4. Step 4: Simplify right side
    573,545x = 787,931,399,025
  5. Step 5: Solve for x
    x = 787,931,399,025/573,545
  6. Step 6: Final answer
    x = 1,373,791.77

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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.