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Finding the Fourth Proportional to 4,569.04, 6,854.80 and 1,491.04

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Solution

The fourth proportional to 4,569.04, 6,854.80 and 1,491.04 is: 2,236.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,569.04 : 6,854.80 = 1,491.04 : x
  2. Step 2: Convert to fraction form
    4,569.04/6,854.80 = 1,491.04/x
  3. Step 3: Cross multiply
    4,569.04x = 6,854.80 × 1,491.04
  4. Step 4: Simplify right side
    4,569.04x = 10,220,780.99
  5. Step 5: Solve for x
    x = 10,220,780.99/4,569.04
  6. Step 6: Final answer
    x = 2,236.96

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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.