Home / 1,881,622.27-2,818,164.66-1,198,512.82

Finding the Fourth Proportional to 1,881,622.27, 2,818,164.66 and 1,198,512.82

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Solution

The fourth proportional to 1,881,622.27, 2,818,164.66 and 1,198,512.82 is: 1,795,050.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,622.27 : 2,818,164.66 = 1,198,512.82 : x
  2. Step 2: Convert to fraction form
    1,881,622.27/2,818,164.66 = 1,198,512.82/x
  3. Step 3: Cross multiply
    1,881,622.27x = 2,818,164.66 × 1,198,512.82
  4. Step 4: Simplify right side
    1,881,622.27x = 3,377,606,472,909.22
  5. Step 5: Solve for x
    x = 3,377,606,472,909.22/1,881,622.27
  6. Step 6: Final answer
    x = 1,795,050.22

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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.