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Finding the Third Proportional to 625,071.09 and 933,490.41

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Solution

The third proportional to 625,071.09 and 933,490.41 is: 1,394,088.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,071.09 : 933,490.41 = 933,490.41 : x
  2. Step 2: Convert to fraction form
    625,071.09/933,490.41 = 933,490.41/x
  3. Step 3: Cross multiply
    625,071.09x = 933,490.41 × 933,490.41
  4. Step 4: Simplify right side
    625,071.09x = 871,404,338,560.79
  5. Step 5: Solve for x
    x = 871,404,338,560.79/625,071.09
  6. Step 6: Final answer
    x = 1,394,088.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.