Home / 1,737.97-2,398.44-1,065.76

Finding the Fourth Proportional to 1,737.97, 2,398.44 and 1,065.76

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Solution

The fourth proportional to 1,737.97, 2,398.44 and 1,065.76 is: 1,470.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737.97 : 2,398.44 = 1,065.76 : x
  2. Step 2: Convert to fraction form
    1,737.97/2,398.44 = 1,065.76/x
  3. Step 3: Cross multiply
    1,737.97x = 2,398.44 × 1,065.76
  4. Step 4: Simplify right side
    1,737.97x = 2,556,161.41
  5. Step 5: Solve for x
    x = 2,556,161.41/1,737.97
  6. Step 6: Final answer
    x = 1,470.77

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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.