Home / 1,976,043.26-2,726,904.20-1,116,584.94

Finding the Fourth Proportional to 1,976,043.26, 2,726,904.20 and 1,116,584.94

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Solution

The fourth proportional to 1,976,043.26, 2,726,904.20 and 1,116,584.94 is: 1,540,867.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,043.26 : 2,726,904.20 = 1,116,584.94 : x
  2. Step 2: Convert to fraction form
    1,976,043.26/2,726,904.20 = 1,116,584.94/x
  3. Step 3: Cross multiply
    1,976,043.26x = 2,726,904.20 × 1,116,584.94
  4. Step 4: Simplify right side
    1,976,043.26x = 3,044,820,162,542.75
  5. Step 5: Solve for x
    x = 3,044,820,162,542.75/1,976,043.26
  6. Step 6: Final answer
    x = 1,540,867.16

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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.