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Finding the Third Proportional to 908,705.25 and 1,425,610.13

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Solution

The third proportional to 908,705.25 and 1,425,610.13 is: 2,236,549.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,705.25 : 1,425,610.13 = 1,425,610.13 : x
  2. Step 2: Convert to fraction form
    908,705.25/1,425,610.13 = 1,425,610.13/x
  3. Step 3: Cross multiply
    908,705.25x = 1,425,610.13 × 1,425,610.13
  4. Step 4: Simplify right side
    908,705.25x = 2,032,364,228,502.52
  5. Step 5: Solve for x
    x = 2,032,364,228,502.52/908,705.25
  6. Step 6: Final answer
    x = 2,236,549.45

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.