Home / 1,066,835.91-1,471,250.94-699,179.13

Finding the Fourth Proportional to 1,066,835.91, 1,471,250.94 and 699,179.13

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Solution

The fourth proportional to 1,066,835.91, 1,471,250.94 and 699,179.13 is: 964,223.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,835.91 : 1,471,250.94 = 699,179.13 : x
  2. Step 2: Convert to fraction form
    1,066,835.91/1,471,250.94 = 699,179.13/x
  3. Step 3: Cross multiply
    1,066,835.91x = 1,471,250.94 × 699,179.13
  4. Step 4: Simplify right side
    1,066,835.91x = 1,028,667,951,482.90
  5. Step 5: Solve for x
    x = 1,028,667,951,482.90/1,066,835.91
  6. Step 6: Final answer
    x = 964,223.21

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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.