Home / 1,660,756.32-2,291,850.72-935,612.73

Finding the Fourth Proportional to 1,660,756.32, 2,291,850.72 and 935,612.73

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Solution

The fourth proportional to 1,660,756.32, 2,291,850.72 and 935,612.73 is: 1,291,149.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,756.32 : 2,291,850.72 = 935,612.73 : x
  2. Step 2: Convert to fraction form
    1,660,756.32/2,291,850.72 = 935,612.73/x
  3. Step 3: Cross multiply
    1,660,756.32x = 2,291,850.72 × 935,612.73
  4. Step 4: Simplify right side
    1,660,756.32x = 2,144,284,708,891.67
  5. Step 5: Solve for x
    x = 2,144,284,708,891.67/1,660,756.32
  6. Step 6: Final answer
    x = 1,291,149.51

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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.