Home / 1,270,061.50-1,752,621.39-753,837.82

Finding the Fourth Proportional to 1,270,061.50, 1,752,621.39 and 753,837.82

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Solution

The fourth proportional to 1,270,061.50, 1,752,621.39 and 753,837.82 is: 1,040,258.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,061.50 : 1,752,621.39 = 753,837.82 : x
  2. Step 2: Convert to fraction form
    1,270,061.50/1,752,621.39 = 753,837.82/x
  3. Step 3: Cross multiply
    1,270,061.50x = 1,752,621.39 × 753,837.82
  4. Step 4: Simplify right side
    1,270,061.50x = 1,321,192,287,922.97
  5. Step 5: Solve for x
    x = 1,321,192,287,922.97/1,270,061.50
  6. Step 6: Final answer
    x = 1,040,258.51

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