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Finding the Third Proportional to 747,342 and 1,189,730.25

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Solution

The third proportional to 747,342 and 1,189,730.25 is: 1,893,989.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,342 : 1,189,730.25 = 1,189,730.25 : x
  2. Step 2: Convert to fraction form
    747,342/1,189,730.25 = 1,189,730.25/x
  3. Step 3: Cross multiply
    747,342x = 1,189,730.25 × 1,189,730.25
  4. Step 4: Simplify right side
    747,342x = 1,415,458,067,765.06
  5. Step 5: Solve for x
    x = 1,415,458,067,765.06/747,342
  6. Step 6: Final answer
    x = 1,893,989.72

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.