Home / 1,928,824.04-2,661,863.58-1,101,969.90

Finding the Fourth Proportional to 1,928,824.04, 2,661,863.58 and 1,101,969.90

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Solution

The fourth proportional to 1,928,824.04, 2,661,863.58 and 1,101,969.90 is: 1,520,767.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,824.04 : 2,661,863.58 = 1,101,969.90 : x
  2. Step 2: Convert to fraction form
    1,928,824.04/2,661,863.58 = 1,101,969.90/x
  3. Step 3: Cross multiply
    1,928,824.04x = 2,661,863.58 × 1,101,969.90
  4. Step 4: Simplify right side
    1,928,824.04x = 2,933,293,543,066.24
  5. Step 5: Solve for x
    x = 2,933,293,543,066.24/1,928,824.04
  6. Step 6: Final answer
    x = 1,520,767.83

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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.