Home / 1,619,252.64-2,234,758.14-1,346,839.92

Finding the Fourth Proportional to 1,619,252.64, 2,234,758.14 and 1,346,839.92

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Solution

The fourth proportional to 1,619,252.64, 2,234,758.14 and 1,346,839.92 is: 1,858,796.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,252.64 : 2,234,758.14 = 1,346,839.92 : x
  2. Step 2: Convert to fraction form
    1,619,252.64/2,234,758.14 = 1,346,839.92/x
  3. Step 3: Cross multiply
    1,619,252.64x = 2,234,758.14 × 1,346,839.92
  4. Step 4: Simplify right side
    1,619,252.64x = 3,009,861,474,496.95
  5. Step 5: Solve for x
    x = 3,009,861,474,496.95/1,619,252.64
  6. Step 6: Final answer
    x = 1,858,796.71

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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.