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Finding the Third Proportional to 666,424.13 and 1,005,526.13

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Solution

The third proportional to 666,424.13 and 1,005,526.13 is: 1,517,176.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,424.13 : 1,005,526.13 = 1,005,526.13 : x
  2. Step 2: Convert to fraction form
    666,424.13/1,005,526.13 = 1,005,526.13/x
  3. Step 3: Cross multiply
    666,424.13x = 1,005,526.13 × 1,005,526.13
  4. Step 4: Simplify right side
    666,424.13x = 1,011,082,788,057.52
  5. Step 5: Solve for x
    x = 1,011,082,788,057.52/666,424.13
  6. Step 6: Final answer
    x = 1,517,176.15

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.