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Finding the Third Proportional to 749,985 and 1,161,591

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Solution

The third proportional to 749,985 and 1,161,591 is: 1,799,094.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,985 : 1,161,591 = 1,161,591 : x
  2. Step 2: Convert to fraction form
    749,985/1,161,591 = 1,161,591/x
  3. Step 3: Cross multiply
    749,985x = 1,161,591 × 1,161,591
  4. Step 4: Simplify right side
    749,985x = 1,349,293,651,281
  5. Step 5: Solve for x
    x = 1,349,293,651,281/749,985
  6. Step 6: Final answer
    x = 1,799,094.18

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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.