Home / 2,651,284.40-3,978,670.38-1,454,047.46

Finding the Fourth Proportional to 2,651,284.40, 3,978,670.38 and 1,454,047.46

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Solution

The fourth proportional to 2,651,284.40, 3,978,670.38 and 1,454,047.46 is: 2,182,027.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,284.40 : 3,978,670.38 = 1,454,047.46 : x
  2. Step 2: Convert to fraction form
    2,651,284.40/3,978,670.38 = 1,454,047.46/x
  3. Step 3: Cross multiply
    2,651,284.40x = 3,978,670.38 × 1,454,047.46
  4. Step 4: Simplify right side
    2,651,284.40x = 5,785,175,560,216.24
  5. Step 5: Solve for x
    x = 5,785,175,560,216.24/2,651,284.40
  6. Step 6: Final answer
    x = 2,182,027.54

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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.