Home / 1,146,716.85-1,582,375.07-675,149.66

Finding the Fourth Proportional to 1,146,716.85, 1,582,375.07 and 675,149.66

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Solution

The fourth proportional to 1,146,716.85, 1,582,375.07 and 675,149.66 is: 931,651.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,716.85 : 1,582,375.07 = 675,149.66 : x
  2. Step 2: Convert to fraction form
    1,146,716.85/1,582,375.07 = 675,149.66/x
  3. Step 3: Cross multiply
    1,146,716.85x = 1,582,375.07 × 675,149.66
  4. Step 4: Simplify right side
    1,146,716.85x = 1,068,339,990,212.88
  5. Step 5: Solve for x
    x = 1,068,339,990,212.88/1,146,716.85
  6. Step 6: Final answer
    x = 931,651.08

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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.