Home / 2,592,122.41-3,887,842.23-770,448.46

Finding the Fourth Proportional to 2,592,122.41, 3,887,842.23 and 770,448.46

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Solution

The fourth proportional to 2,592,122.41, 3,887,842.23 and 770,448.46 is: 1,155,571.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,122.41 : 3,887,842.23 = 770,448.46 : x
  2. Step 2: Convert to fraction form
    2,592,122.41/3,887,842.23 = 770,448.46/x
  3. Step 3: Cross multiply
    2,592,122.41x = 3,887,842.23 × 770,448.46
  4. Step 4: Simplify right side
    2,592,122.41x = 2,995,382,058,826.47
  5. Step 5: Solve for x
    x = 2,995,382,058,826.47/2,592,122.41
  6. Step 6: Final answer
    x = 1,155,571.22

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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.