Home / 1,414,591.38-2,121,866.07-349,633.38

Finding the Fourth Proportional to 1,414,591.38, 2,121,866.07 and 349,633.38

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Solution

The fourth proportional to 1,414,591.38, 2,121,866.07 and 349,633.38 is: 524,444.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,591.38 : 2,121,866.07 = 349,633.38 : x
  2. Step 2: Convert to fraction form
    1,414,591.38/2,121,866.07 = 349,633.38/x
  3. Step 3: Cross multiply
    1,414,591.38x = 2,121,866.07 × 349,633.38
  4. Step 4: Simplify right side
    1,414,591.38x = 741,875,205,961.42
  5. Step 5: Solve for x
    x = 741,875,205,961.42/1,414,591.38
  6. Step 6: Final answer
    x = 524,444.88

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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.