Home / 1,930,328.11-2,895,512.66-582,502.57

Finding the Fourth Proportional to 1,930,328.11, 2,895,512.66 and 582,502.57

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Solution

The fourth proportional to 1,930,328.11, 2,895,512.66 and 582,502.57 is: 873,760.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,328.11 : 2,895,512.66 = 582,502.57 : x
  2. Step 2: Convert to fraction form
    1,930,328.11/2,895,512.66 = 582,502.57/x
  3. Step 3: Cross multiply
    1,930,328.11x = 2,895,512.66 × 582,502.57
  4. Step 4: Simplify right side
    1,930,328.11x = 1,686,643,551,439.97
  5. Step 5: Solve for x
    x = 1,686,643,551,439.97/1,930,328.11
  6. Step 6: Final answer
    x = 873,760.03

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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.