Home / 1,086,326.24-1,499,310.42-633,617.24

Finding the Fourth Proportional to 1,086,326.24, 1,499,310.42 and 633,617.24

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Solution

The fourth proportional to 1,086,326.24, 1,499,310.42 and 633,617.24 is: 874,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,326.24 : 1,499,310.42 = 633,617.24 : x
  2. Step 2: Convert to fraction form
    1,086,326.24/1,499,310.42 = 633,617.24/x
  3. Step 3: Cross multiply
    1,086,326.24x = 1,499,310.42 × 633,617.24
  4. Step 4: Simplify right side
    1,086,326.24x = 949,988,930,223.64
  5. Step 5: Solve for x
    x = 949,988,930,223.64/1,086,326.24
  6. Step 6: Final answer
    x = 874,496.90

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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.