Home / 2,219,630.46-3,065,159.90-1,633,716.74

Finding the Fourth Proportional to 2,219,630.46, 3,065,159.90 and 1,633,716.74

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Solution

The fourth proportional to 2,219,630.46, 3,065,159.90 and 1,633,716.74 is: 2,256,052.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,630.46 : 3,065,159.90 = 1,633,716.74 : x
  2. Step 2: Convert to fraction form
    2,219,630.46/3,065,159.90 = 1,633,716.74/x
  3. Step 3: Cross multiply
    2,219,630.46x = 3,065,159.90 × 1,633,716.74
  4. Step 4: Simplify right side
    2,219,630.46x = 5,007,603,039,406.73
  5. Step 5: Solve for x
    x = 5,007,603,039,406.73/2,219,630.46
  6. Step 6: Final answer
    x = 2,256,052.59

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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.