Home / 1,454,758.94-2,007,629.61-810,179.13

Finding the Fourth Proportional to 1,454,758.94, 2,007,629.61 and 810,179.13

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Solution

The fourth proportional to 1,454,758.94, 2,007,629.61 and 810,179.13 is: 1,118,081.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,758.94 : 2,007,629.61 = 810,179.13 : x
  2. Step 2: Convert to fraction form
    1,454,758.94/2,007,629.61 = 810,179.13/x
  3. Step 3: Cross multiply
    1,454,758.94x = 2,007,629.61 × 810,179.13
  4. Step 4: Simplify right side
    1,454,758.94x = 1,626,539,610,792.04
  5. Step 5: Solve for x
    x = 1,626,539,610,792.04/1,454,758.94
  6. Step 6: Final answer
    x = 1,118,081.88

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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.