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Finding the Fourth Proportional to 3,730.79, 5,597.67 and 1,539.01

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Solution

The fourth proportional to 3,730.79, 5,597.67 and 1,539.01 is: 2,309.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730.79 : 5,597.67 = 1,539.01 : x
  2. Step 2: Convert to fraction form
    3,730.79/5,597.67 = 1,539.01/x
  3. Step 3: Cross multiply
    3,730.79x = 5,597.67 × 1,539.01
  4. Step 4: Simplify right side
    3,730.79x = 8,614,867.13
  5. Step 5: Solve for x
    x = 8,614,867.13/3,730.79
  6. Step 6: Final answer
    x = 2,309.13

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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.