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Finding the Third Proportional to 498,135 and 1,031,715

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Solution

The third proportional to 498,135 and 1,031,715 is: 2,136,842.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,135 : 1,031,715 = 1,031,715 : x
  2. Step 2: Convert to fraction form
    498,135/1,031,715 = 1,031,715/x
  3. Step 3: Cross multiply
    498,135x = 1,031,715 × 1,031,715
  4. Step 4: Simplify right side
    498,135x = 1,064,435,841,225
  5. Step 5: Solve for x
    x = 1,064,435,841,225/498,135
  6. Step 6: Final answer
    x = 2,136,842.10

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.