Home / 4,407.87-6,611.70-1,076.13

Finding the Fourth Proportional to 4,407.87, 6,611.70 and 1,076.13

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Solution

The fourth proportional to 4,407.87, 6,611.70 and 1,076.13 is: 1,614.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.87 : 6,611.70 = 1,076.13 : x
  2. Step 2: Convert to fraction form
    4,407.87/6,611.70 = 1,076.13/x
  3. Step 3: Cross multiply
    4,407.87x = 6,611.70 × 1,076.13
  4. Step 4: Simplify right side
    4,407.87x = 7,115,048.72
  5. Step 5: Solve for x
    x = 7,115,048.72/4,407.87
  6. Step 6: Final answer
    x = 1,614.17

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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.