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Finding the Fourth Proportional to 2,950.79, 4,424.83 and 1,002.47

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Solution

The fourth proportional to 2,950.79, 4,424.83 and 1,002.47 is: 1,503.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.79 : 4,424.83 = 1,002.47 : x
  2. Step 2: Convert to fraction form
    2,950.79/4,424.83 = 1,002.47/x
  3. Step 3: Cross multiply
    2,950.79x = 4,424.83 × 1,002.47
  4. Step 4: Simplify right side
    2,950.79x = 4,435,734.70
  5. Step 5: Solve for x
    x = 4,435,734.70/2,950.79
  6. Step 6: Final answer
    x = 1,503.24

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1.5x scale

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.