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Finding the Third Proportional to 622,335.50 and 1,357,769

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Solution

The third proportional to 622,335.50 and 1,357,769 is: 2,962,287.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,335.50 : 1,357,769 = 1,357,769 : x
  2. Step 2: Convert to fraction form
    622,335.50/1,357,769 = 1,357,769/x
  3. Step 3: Cross multiply
    622,335.50x = 1,357,769 × 1,357,769
  4. Step 4: Simplify right side
    622,335.50x = 1,843,536,657,361
  5. Step 5: Solve for x
    x = 1,843,536,657,361/622,335.50
  6. Step 6: Final answer
    x = 2,962,287.48

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.