Home / 2,306,440.20-3,182,868.46-1,259,862.28

Finding the Fourth Proportional to 2,306,440.20, 3,182,868.46 and 1,259,862.28

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Solution

The fourth proportional to 2,306,440.20, 3,182,868.46 and 1,259,862.28 is: 1,738,599.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,440.20 : 3,182,868.46 = 1,259,862.28 : x
  2. Step 2: Convert to fraction form
    2,306,440.20/3,182,868.46 = 1,259,862.28/x
  3. Step 3: Cross multiply
    2,306,440.20x = 3,182,868.46 × 1,259,862.28
  4. Step 4: Simplify right side
    2,306,440.20x = 4,009,975,914,955.69
  5. Step 5: Solve for x
    x = 4,009,975,914,955.69/2,306,440.20
  6. Step 6: Final answer
    x = 1,738,599.56

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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.