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Finding the Third Proportional to 539,782.50 and 1,154,305.50

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Solution

The third proportional to 539,782.50 and 1,154,305.50 is: 2,468,440.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,782.50 : 1,154,305.50 = 1,154,305.50 : x
  2. Step 2: Convert to fraction form
    539,782.50/1,154,305.50 = 1,154,305.50/x
  3. Step 3: Cross multiply
    539,782.50x = 1,154,305.50 × 1,154,305.50
  4. Step 4: Simplify right side
    539,782.50x = 1,332,421,187,330.25
  5. Step 5: Solve for x
    x = 1,332,421,187,330.25/539,782.50
  6. Step 6: Final answer
    x = 2,468,440.88

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.