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Finding the Third Proportional to 540,465 and 1,251,046.50

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Solution

The third proportional to 540,465 and 1,251,046.50 is: 2,895,871.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,465 : 1,251,046.50 = 1,251,046.50 : x
  2. Step 2: Convert to fraction form
    540,465/1,251,046.50 = 1,251,046.50/x
  3. Step 3: Cross multiply
    540,465x = 1,251,046.50 × 1,251,046.50
  4. Step 4: Simplify right side
    540,465x = 1,565,117,345,162.25
  5. Step 5: Solve for x
    x = 1,565,117,345,162.25/540,465
  6. Step 6: Final answer
    x = 2,895,871.79

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.