Home / 2,805,719.72-4,209,149.56-886,930.66

Finding the Fourth Proportional to 2,805,719.72, 4,209,149.56 and 886,930.66

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Solution

The fourth proportional to 2,805,719.72, 4,209,149.56 and 886,930.66 is: 1,330,576.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,719.72 : 4,209,149.56 = 886,930.66 : x
  2. Step 2: Convert to fraction form
    2,805,719.72/4,209,149.56 = 886,930.66/x
  3. Step 3: Cross multiply
    2,805,719.72x = 4,209,149.56 × 886,930.66
  4. Step 4: Simplify right side
    2,805,719.72x = 3,733,223,801,996.62
  5. Step 5: Solve for x
    x = 3,733,223,801,996.62/2,805,719.72
  6. Step 6: Final answer
    x = 1,330,576.17

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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.