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Finding the Third Proportional to 539,406 and 1,162,876.50

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Solution

The third proportional to 539,406 and 1,162,876.50 is: 2,506,983.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,406 : 1,162,876.50 = 1,162,876.50 : x
  2. Step 2: Convert to fraction form
    539,406/1,162,876.50 = 1,162,876.50/x
  3. Step 3: Cross multiply
    539,406x = 1,162,876.50 × 1,162,876.50
  4. Step 4: Simplify right side
    539,406x = 1,352,281,754,252.25
  5. Step 5: Solve for x
    x = 1,352,281,754,252.25/539,406
  6. Step 6: Final answer
    x = 2,506,983.15

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.