Home / 1,544,517.76-2,306,212.16-1,383,554.56

Finding the Fourth Proportional to 1,544,517.76, 2,306,212.16 and 1,383,554.56

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Solution

The fourth proportional to 1,544,517.76, 2,306,212.16 and 1,383,554.56 is: 2,065,868.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,517.76 : 2,306,212.16 = 1,383,554.56 : x
  2. Step 2: Convert to fraction form
    1,544,517.76/2,306,212.16 = 1,383,554.56/x
  3. Step 3: Cross multiply
    1,544,517.76x = 2,306,212.16 × 1,383,554.56
  4. Step 4: Simplify right side
    1,544,517.76x = 3,190,770,350,295.45
  5. Step 5: Solve for x
    x = 3,190,770,350,295.45/1,544,517.76
  6. Step 6: Final answer
    x = 2,065,868.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.