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Finding the Third Proportional to 574,117.50 and 1,235,979

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Solution

The third proportional to 574,117.50 and 1,235,979 is: 2,660,856.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,117.50 : 1,235,979 = 1,235,979 : x
  2. Step 2: Convert to fraction form
    574,117.50/1,235,979 = 1,235,979/x
  3. Step 3: Cross multiply
    574,117.50x = 1,235,979 × 1,235,979
  4. Step 4: Simplify right side
    574,117.50x = 1,527,644,088,441
  5. Step 5: Solve for x
    x = 1,527,644,088,441/574,117.50
  6. Step 6: Final answer
    x = 2,660,856.16

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.