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Finding the Third Proportional to 1,349,331.75 and 2,898,747

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Solution

The third proportional to 1,349,331.75 and 2,898,747 is: 6,227,330.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,331.75 : 2,898,747 = 2,898,747 : x
  2. Step 2: Convert to fraction form
    1,349,331.75/2,898,747 = 2,898,747/x
  3. Step 3: Cross multiply
    1,349,331.75x = 2,898,747 × 2,898,747
  4. Step 4: Simplify right side
    1,349,331.75x = 8,402,734,170,009
  5. Step 5: Solve for x
    x = 8,402,734,170,009/1,349,331.75
  6. Step 6: Final answer
    x = 6,227,330.06

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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.