Home / 1,740.53-2,402.03-1,032.79

Finding the Fourth Proportional to 1,740.53, 2,402.03 and 1,032.79

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Solution

The fourth proportional to 1,740.53, 2,402.03 and 1,032.79 is: 1,425.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740.53 : 2,402.03 = 1,032.79 : x
  2. Step 2: Convert to fraction form
    1,740.53/2,402.03 = 1,032.79/x
  3. Step 3: Cross multiply
    1,740.53x = 2,402.03 × 1,032.79
  4. Step 4: Simplify right side
    1,740.53x = 2,480,792.56
  5. Step 5: Solve for x
    x = 2,480,792.56/1,740.53
  6. Step 6: Final answer
    x = 1,425.31

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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.