Home / 2,769,796.60-4,155,083.70-876,340.60

Finding the Fourth Proportional to 2,769,796.60, 4,155,083.70 and 876,340.60

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Solution

The fourth proportional to 2,769,796.60, 4,155,083.70 and 876,340.60 is: 1,314,633.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,796.60 : 4,155,083.70 = 876,340.60 : x
  2. Step 2: Convert to fraction form
    2,769,796.60/4,155,083.70 = 876,340.60/x
  3. Step 3: Cross multiply
    2,769,796.60x = 4,155,083.70 × 876,340.60
  4. Step 4: Simplify right side
    2,769,796.60x = 3,641,268,542,708.22
  5. Step 5: Solve for x
    x = 3,641,268,542,708.22/2,769,796.60
  6. Step 6: Final answer
    x = 1,314,633.91

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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.