Home / 3,456,425.57-5,184,638.89-932,081.09

Finding the Fourth Proportional to 3,456,425.57, 5,184,638.89 and 932,081.09

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Solution

The fourth proportional to 3,456,425.57, 5,184,638.89 and 932,081.09 is: 1,398,121.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,425.57 : 5,184,638.89 = 932,081.09 : x
  2. Step 2: Convert to fraction form
    3,456,425.57/5,184,638.89 = 932,081.09/x
  3. Step 3: Cross multiply
    3,456,425.57x = 5,184,638.89 × 932,081.09
  4. Step 4: Simplify right side
    3,456,425.57x = 4,832,503,839,594.19
  5. Step 5: Solve for x
    x = 4,832,503,839,594.19/3,456,425.57
  6. Step 6: Final answer
    x = 1,398,121.77

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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.