Home / 1,976,037.28-2,726,895.84-1,116,579.04

Finding the Fourth Proportional to 1,976,037.28, 2,726,895.84 and 1,116,579.04

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Solution

The fourth proportional to 1,976,037.28, 2,726,895.84 and 1,116,579.04 is: 1,540,858.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,037.28 : 2,726,895.84 = 1,116,579.04 : x
  2. Step 2: Convert to fraction form
    1,976,037.28/2,726,895.84 = 1,116,579.04/x
  3. Step 3: Cross multiply
    1,976,037.28x = 2,726,895.84 × 1,116,579.04
  4. Step 4: Simplify right side
    1,976,037.28x = 3,044,794,739,207.19
  5. Step 5: Solve for x
    x = 3,044,794,739,207.19/1,976,037.28
  6. Step 6: Final answer
    x = 1,540,858.96

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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.