Home / 2,041.14-3,061.35-579.90

Finding the Fourth Proportional to 2,041.14, 3,061.35 and 579.90

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Solution

The fourth proportional to 2,041.14, 3,061.35 and 579.90 is: 869.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041.14 : 3,061.35 = 579.90 : x
  2. Step 2: Convert to fraction form
    2,041.14/3,061.35 = 579.90/x
  3. Step 3: Cross multiply
    2,041.14x = 3,061.35 × 579.90
  4. Step 4: Simplify right side
    2,041.14x = 1,775,276.87
  5. Step 5: Solve for x
    x = 1,775,276.87/2,041.14
  6. Step 6: Final answer
    x = 869.75

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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.