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Finding the Third Proportional to 662,753 and 1,036,776

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Solution

The third proportional to 662,753 and 1,036,776 is: 1,621,877.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,753 : 1,036,776 = 1,036,776 : x
  2. Step 2: Convert to fraction form
    662,753/1,036,776 = 1,036,776/x
  3. Step 3: Cross multiply
    662,753x = 1,036,776 × 1,036,776
  4. Step 4: Simplify right side
    662,753x = 1,074,904,474,176
  5. Step 5: Solve for x
    x = 1,074,904,474,176/662,753
  6. Step 6: Final answer
    x = 1,621,877.95

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.