Home / 1,740.92-2,623.14-1,439.52

Finding the Fourth Proportional to 1,740.92, 2,623.14 and 1,439.52

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Solution

The fourth proportional to 1,740.92, 2,623.14 and 1,439.52 is: 2,169.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740.92 : 2,623.14 = 1,439.52 : x
  2. Step 2: Convert to fraction form
    1,740.92/2,623.14 = 1,439.52/x
  3. Step 3: Cross multiply
    1,740.92x = 2,623.14 × 1,439.52
  4. Step 4: Simplify right side
    1,740.92x = 3,776,062.49
  5. Step 5: Solve for x
    x = 3,776,062.49/1,740.92
  6. Step 6: Final answer
    x = 2,169.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.