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Finding the Third Proportional to 900,811.13 and 1,059,624.28

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Solution

The third proportional to 900,811.13 and 1,059,624.28 is: 1,246,436.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,811.13 : 1,059,624.28 = 1,059,624.28 : x
  2. Step 2: Convert to fraction form
    900,811.13/1,059,624.28 = 1,059,624.28/x
  3. Step 3: Cross multiply
    900,811.13x = 1,059,624.28 × 1,059,624.28
  4. Step 4: Simplify right side
    900,811.13x = 1,122,803,617,414.58
  5. Step 5: Solve for x
    x = 1,122,803,617,414.58/900,811.13
  6. Step 6: Final answer
    x = 1,246,436.22

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Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.