Home / 1,741.46-2,610.35-571.16

Finding the Fourth Proportional to 1,741.46, 2,610.35 and 571.16

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Solution

The fourth proportional to 1,741.46, 2,610.35 and 571.16 is: 856.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.46 : 2,610.35 = 571.16 : x
  2. Step 2: Convert to fraction form
    1,741.46/2,610.35 = 571.16/x
  3. Step 3: Cross multiply
    1,741.46x = 2,610.35 × 571.16
  4. Step 4: Simplify right side
    1,741.46x = 1,490,915.88
  5. Step 5: Solve for x
    x = 1,490,915.88/1,741.46
  6. Step 6: Final answer
    x = 856.13

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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.