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Finding the Third Proportional to 625,353.75 and 1,363,618.13

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Solution

The third proportional to 625,353.75 and 1,363,618.13 is: 2,973,444.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,353.75 : 1,363,618.13 = 1,363,618.13 : x
  2. Step 2: Convert to fraction form
    625,353.75/1,363,618.13 = 1,363,618.13/x
  3. Step 3: Cross multiply
    625,353.75x = 1,363,618.13 × 1,363,618.13
  4. Step 4: Simplify right side
    625,353.75x = 1,859,454,390,828.52
  5. Step 5: Solve for x
    x = 1,859,454,390,828.52/625,353.75
  6. Step 6: Final answer
    x = 2,973,444.06

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.