Home / 2,151,899.08-3,228,273.42-635,607.88

Finding the Fourth Proportional to 2,151,899.08, 3,228,273.42 and 635,607.88

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Solution

The fourth proportional to 2,151,899.08, 3,228,273.42 and 635,607.88 is: 953,537.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,899.08 : 3,228,273.42 = 635,607.88 : x
  2. Step 2: Convert to fraction form
    2,151,899.08/3,228,273.42 = 635,607.88/x
  3. Step 3: Cross multiply
    2,151,899.08x = 3,228,273.42 × 635,607.88
  4. Step 4: Simplify right side
    2,151,899.08x = 2,051,916,024,546.55
  5. Step 5: Solve for x
    x = 2,051,916,024,546.55/2,151,899.08
  6. Step 6: Final answer
    x = 953,537.29

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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.