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Finding the Fourth Proportional to 4,344.68, 6,511.89 and 1,569.89

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Solution

The fourth proportional to 4,344.68, 6,511.89 and 1,569.89 is: 2,352.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344.68 : 6,511.89 = 1,569.89 : x
  2. Step 2: Convert to fraction form
    4,344.68/6,511.89 = 1,569.89/x
  3. Step 3: Cross multiply
    4,344.68x = 6,511.89 × 1,569.89
  4. Step 4: Simplify right side
    4,344.68x = 10,222,950.99
  5. Step 5: Solve for x
    x = 10,222,950.99/4,344.68
  6. Step 6: Final answer
    x = 2,352.98

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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.