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Finding the Fourth Proportional to 6,040.40, 9,053.40 and 2,530.40

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Solution

The fourth proportional to 6,040.40, 9,053.40 and 2,530.40 is: 3,792.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,040.40 : 9,053.40 = 2,530.40 : x
  2. Step 2: Convert to fraction form
    6,040.40/9,053.40 = 2,530.40/x
  3. Step 3: Cross multiply
    6,040.40x = 9,053.40 × 2,530.40
  4. Step 4: Simplify right side
    6,040.40x = 22,908,723.36
  5. Step 5: Solve for x
    x = 22,908,723.36/6,040.40
  6. Step 6: Final answer
    x = 3,792.58

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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.