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Finding the Third Proportional to 1,156,605 and 2,506,287

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Solution

The third proportional to 1,156,605 and 2,506,287 is: 5,430,959.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,605 : 2,506,287 = 2,506,287 : x
  2. Step 2: Convert to fraction form
    1,156,605/2,506,287 = 2,506,287/x
  3. Step 3: Cross multiply
    1,156,605x = 2,506,287 × 2,506,287
  4. Step 4: Simplify right side
    1,156,605x = 6,281,474,526,369
  5. Step 5: Solve for x
    x = 6,281,474,526,369/1,156,605
  6. Step 6: Final answer
    x = 5,430,959.17

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.