Home / 1,248,234.90-1,722,560.36-675,274.92

Finding the Fourth Proportional to 1,248,234.90, 1,722,560.36 and 675,274.92

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Solution

The fourth proportional to 1,248,234.90, 1,722,560.36 and 675,274.92 is: 931,877.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,234.90 : 1,722,560.36 = 675,274.92 : x
  2. Step 2: Convert to fraction form
    1,248,234.90/1,722,560.36 = 675,274.92/x
  3. Step 3: Cross multiply
    1,248,234.90x = 1,722,560.36 × 675,274.92
  4. Step 4: Simplify right side
    1,248,234.90x = 1,163,201,805,917.80
  5. Step 5: Solve for x
    x = 1,163,201,805,917.80/1,248,234.90
  6. Step 6: Final answer
    x = 931,877.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.