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Finding the Third Proportional to 532,587 and 749,119

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Solution

The third proportional to 532,587 and 749,119 is: 1,053,685.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,587 : 749,119 = 749,119 : x
  2. Step 2: Convert to fraction form
    532,587/749,119 = 749,119/x
  3. Step 3: Cross multiply
    532,587x = 749,119 × 749,119
  4. Step 4: Simplify right side
    532,587x = 561,179,276,161
  5. Step 5: Solve for x
    x = 561,179,276,161/532,587
  6. Step 6: Final answer
    x = 1,053,685.64

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.