Home / 2,233,078.30-3,349,637.70-635,640.76

Finding the Fourth Proportional to 2,233,078.30, 3,349,637.70 and 635,640.76

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Solution

The fourth proportional to 2,233,078.30, 3,349,637.70 and 635,640.76 is: 953,466.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233,078.30 : 3,349,637.70 = 635,640.76 : x
  2. Step 2: Convert to fraction form
    2,233,078.30/3,349,637.70 = 635,640.76/x
  3. Step 3: Cross multiply
    2,233,078.30x = 3,349,637.70 × 635,640.76
  4. Step 4: Simplify right side
    2,233,078.30x = 2,129,166,253,352.65
  5. Step 5: Solve for x
    x = 2,129,166,253,352.65/2,233,078.30
  6. Step 6: Final answer
    x = 953,466.90

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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.