Home / 2,301.35-3,451.34-740.95

Finding the Fourth Proportional to 2,301.35, 3,451.34 and 740.95

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Solution

The fourth proportional to 2,301.35, 3,451.34 and 740.95 is: 1,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301.35 : 3,451.34 = 740.95 : x
  2. Step 2: Convert to fraction form
    2,301.35/3,451.34 = 740.95/x
  3. Step 3: Cross multiply
    2,301.35x = 3,451.34 × 740.95
  4. Step 4: Simplify right side
    2,301.35x = 2,557,263.60
  5. Step 5: Solve for x
    x = 2,557,263.60/2,301.35
  6. Step 6: Final answer
    x = 1,111.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.