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Finding the Third Proportional to 980,987 and 1,472,459

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Solution

The third proportional to 980,987 and 1,472,459 is: 2,210,157.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,987 : 1,472,459 = 1,472,459 : x
  2. Step 2: Convert to fraction form
    980,987/1,472,459 = 1,472,459/x
  3. Step 3: Cross multiply
    980,987x = 1,472,459 × 1,472,459
  4. Step 4: Simplify right side
    980,987x = 2,168,135,506,681
  5. Step 5: Solve for x
    x = 2,168,135,506,681/980,987
  6. Step 6: Final answer
    x = 2,210,157.23

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.