Home / 2,211,543-3,052,222.56-1,244,860.92

Finding the Fourth Proportional to 2,211,543, 3,052,222.56 and 1,244,860.92

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Solution

The fourth proportional to 2,211,543, 3,052,222.56 and 1,244,860.92 is: 1,718,073.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,543 : 3,052,222.56 = 1,244,860.92 : x
  2. Step 2: Convert to fraction form
    2,211,543/3,052,222.56 = 1,244,860.92/x
  3. Step 3: Cross multiply
    2,211,543x = 3,052,222.56 × 1,244,860.92
  4. Step 4: Simplify right side
    2,211,543x = 3,799,592,584,086.36
  5. Step 5: Solve for x
    x = 3,799,592,584,086.36/2,211,543
  6. Step 6: Final answer
    x = 1,718,073.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.