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Finding the Fourth Proportional to 1,041.88, 1,437.72 and 599.72

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Solution

The fourth proportional to 1,041.88, 1,437.72 and 599.72 is: 827.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041.88 : 1,437.72 = 599.72 : x
  2. Step 2: Convert to fraction form
    1,041.88/1,437.72 = 599.72/x
  3. Step 3: Cross multiply
    1,041.88x = 1,437.72 × 599.72
  4. Step 4: Simplify right side
    1,041.88x = 862,229.44
  5. Step 5: Solve for x
    x = 862,229.44/1,041.88
  6. Step 6: Final answer
    x = 827.57

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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.