Home / 2,382,981.06-3,288,518.02-1,295,249.66

Finding the Fourth Proportional to 2,382,981.06, 3,288,518.02 and 1,295,249.66

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Solution

The fourth proportional to 2,382,981.06, 3,288,518.02 and 1,295,249.66 is: 1,787,446.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,981.06 : 3,288,518.02 = 1,295,249.66 : x
  2. Step 2: Convert to fraction form
    2,382,981.06/3,288,518.02 = 1,295,249.66/x
  3. Step 3: Cross multiply
    2,382,981.06x = 3,288,518.02 × 1,295,249.66
  4. Step 4: Simplify right side
    2,382,981.06x = 4,259,451,847,308.87
  5. Step 5: Solve for x
    x = 4,259,451,847,308.87/2,382,981.06
  6. Step 6: Final answer
    x = 1,787,446.79

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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.