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Finding the Third Proportional to 986,985 and 1,337,427

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Solution

The third proportional to 986,985 and 1,337,427 is: 1,812,298.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,985 : 1,337,427 = 1,337,427 : x
  2. Step 2: Convert to fraction form
    986,985/1,337,427 = 1,337,427/x
  3. Step 3: Cross multiply
    986,985x = 1,337,427 × 1,337,427
  4. Step 4: Simplify right side
    986,985x = 1,788,710,980,329
  5. Step 5: Solve for x
    x = 1,788,710,980,329/986,985
  6. Step 6: Final answer
    x = 1,812,298.04

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.