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Finding the Fourth Proportional to 3,588, 5,379.52 and 2,547.96

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Solution

The fourth proportional to 3,588, 5,379.52 and 2,547.96 is: 3,820.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588 : 5,379.52 = 2,547.96 : x
  2. Step 2: Convert to fraction form
    3,588/5,379.52 = 2,547.96/x
  3. Step 3: Cross multiply
    3,588x = 5,379.52 × 2,547.96
  4. Step 4: Simplify right side
    3,588x = 13,706,801.78
  5. Step 5: Solve for x
    x = 13,706,801.78/3,588
  6. Step 6: Final answer
    x = 3,820.18

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.