Home / 3,189,144.08-4,785,957.74-2,884,229.76

Finding the Fourth Proportional to 3,189,144.08, 4,785,957.74 and 2,884,229.76

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Solution

The fourth proportional to 3,189,144.08, 4,785,957.74 and 2,884,229.76 is: 4,328,371.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,144.08 : 4,785,957.74 = 2,884,229.76 : x
  2. Step 2: Convert to fraction form
    3,189,144.08/4,785,957.74 = 2,884,229.76/x
  3. Step 3: Cross multiply
    3,189,144.08x = 4,785,957.74 × 2,884,229.76
  4. Step 4: Simplify right side
    3,189,144.08x = 13,803,801,743,810.34
  5. Step 5: Solve for x
    x = 13,803,801,743,810.34/3,189,144.08
  6. Step 6: Final answer
    x = 4,328,371.94

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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.