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Finding the Fourth Proportional to 2,035.85, 3,053.88 and 575.12

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Solution

The fourth proportional to 2,035.85, 3,053.88 and 575.12 is: 862.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035.85 : 3,053.88 = 575.12 : x
  2. Step 2: Convert to fraction form
    2,035.85/3,053.88 = 575.12/x
  3. Step 3: Cross multiply
    2,035.85x = 3,053.88 × 575.12
  4. Step 4: Simplify right side
    2,035.85x = 1,756,332.20
  5. Step 5: Solve for x
    x = 1,756,332.20/2,035.85
  6. Step 6: Final answer
    x = 862.70

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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.