Home / 1,051,679.36-1,451,614.82-622,108.82

Finding the Fourth Proportional to 1,051,679.36, 1,451,614.82 and 622,108.82

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Solution

The fourth proportional to 1,051,679.36, 1,451,614.82 and 622,108.82 is: 858,686.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,679.36 : 1,451,614.82 = 622,108.82 : x
  2. Step 2: Convert to fraction form
    1,051,679.36/1,451,614.82 = 622,108.82/x
  3. Step 3: Cross multiply
    1,051,679.36x = 1,451,614.82 × 622,108.82
  4. Step 4: Simplify right side
    1,051,679.36x = 903,062,382,764.71
  5. Step 5: Solve for x
    x = 903,062,382,764.71/1,051,679.36
  6. Step 6: Final answer
    x = 858,686.04

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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.