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Finding the Fourth Proportional to 5,502.40, 8,254.88 and 1,804.40

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Solution

The fourth proportional to 5,502.40, 8,254.88 and 1,804.40 is: 2,707.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.40 : 8,254.88 = 1,804.40 : x
  2. Step 2: Convert to fraction form
    5,502.40/8,254.88 = 1,804.40/x
  3. Step 3: Cross multiply
    5,502.40x = 8,254.88 × 1,804.40
  4. Step 4: Simplify right side
    5,502.40x = 14,895,105.47
  5. Step 5: Solve for x
    x = 14,895,105.47/5,502.40
  6. Step 6: Final answer
    x = 2,707.02

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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.