Home / 1,760.18-2,427.04-1,200.97

Finding the Fourth Proportional to 1,760.18, 2,427.04 and 1,200.97

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Solution

The fourth proportional to 1,760.18, 2,427.04 and 1,200.97 is: 1,655.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760.18 : 2,427.04 = 1,200.97 : x
  2. Step 2: Convert to fraction form
    1,760.18/2,427.04 = 1,200.97/x
  3. Step 3: Cross multiply
    1,760.18x = 2,427.04 × 1,200.97
  4. Step 4: Simplify right side
    1,760.18x = 2,914,806.76
  5. Step 5: Solve for x
    x = 2,914,806.76/1,760.18
  6. Step 6: Final answer
    x = 1,655.98

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1.5x scale

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.