Home / 2,769,832.80-4,154,332.32-876,327.84

Finding the Fourth Proportional to 2,769,832.80, 4,154,332.32 and 876,327.84

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Solution

The fourth proportional to 2,769,832.80, 4,154,332.32 and 876,327.84 is: 1,314,359.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,832.80 : 4,154,332.32 = 876,327.84 : x
  2. Step 2: Convert to fraction form
    2,769,832.80/4,154,332.32 = 876,327.84/x
  3. Step 3: Cross multiply
    2,769,832.80x = 4,154,332.32 × 876,327.84
  4. Step 4: Simplify right side
    2,769,832.80x = 3,640,557,068,627.79
  5. Step 5: Solve for x
    x = 3,640,557,068,627.79/2,769,832.80
  6. Step 6: Final answer
    x = 1,314,359.87

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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.