Home / 1,079,716.95-1,616,179.19-740,775.69

Finding the Fourth Proportional to 1,079,716.95, 1,616,179.19 and 740,775.69

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Solution

The fourth proportional to 1,079,716.95, 1,616,179.19 and 740,775.69 is: 1,108,833.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,716.95 : 1,616,179.19 = 740,775.69 : x
  2. Step 2: Convert to fraction form
    1,079,716.95/1,616,179.19 = 740,775.69/x
  3. Step 3: Cross multiply
    1,079,716.95x = 1,616,179.19 × 740,775.69
  4. Step 4: Simplify right side
    1,079,716.95x = 1,197,226,250,932.01
  5. Step 5: Solve for x
    x = 1,197,226,250,932.01/1,079,716.95
  6. Step 6: Final answer
    x = 1,108,833.43

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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.