Home / 2,650,359.80-3,657,396.74-1,619,591.16

Finding the Fourth Proportional to 2,650,359.80, 3,657,396.74 and 1,619,591.16

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Solution

The fourth proportional to 2,650,359.80, 3,657,396.74 and 1,619,591.16 is: 2,234,974.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,359.80 : 3,657,396.74 = 1,619,591.16 : x
  2. Step 2: Convert to fraction form
    2,650,359.80/3,657,396.74 = 1,619,591.16/x
  3. Step 3: Cross multiply
    2,650,359.80x = 3,657,396.74 × 1,619,591.16
  4. Step 4: Simplify right side
    2,650,359.80x = 5,923,487,428,716.82
  5. Step 5: Solve for x
    x = 5,923,487,428,716.82/2,650,359.80
  6. Step 6: Final answer
    x = 2,234,974.82

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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.