Home / 3,079,412.64-4,616,764.29-1,864,724.90

Finding the Fourth Proportional to 3,079,412.64, 4,616,764.29 and 1,864,724.90

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Solution

The fourth proportional to 3,079,412.64, 4,616,764.29 and 1,864,724.90 is: 2,795,661.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,412.64 : 4,616,764.29 = 1,864,724.90 : x
  2. Step 2: Convert to fraction form
    3,079,412.64/4,616,764.29 = 1,864,724.90/x
  3. Step 3: Cross multiply
    3,079,412.64x = 4,616,764.29 × 1,864,724.90
  4. Step 4: Simplify right side
    3,079,412.64x = 8,608,995,305,910
  5. Step 5: Solve for x
    x = 8,608,995,305,910/3,079,412.64
  6. Step 6: Final answer
    x = 2,795,661.48

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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.