Home / 2,078,961-3,118,441.64-503,025

Finding the Fourth Proportional to 2,078,961, 3,118,441.64 and 503,025

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Solution

The fourth proportional to 2,078,961, 3,118,441.64 and 503,025 is: 754,537.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,961 : 3,118,441.64 = 503,025 : x
  2. Step 2: Convert to fraction form
    2,078,961/3,118,441.64 = 503,025/x
  3. Step 3: Cross multiply
    2,078,961x = 3,118,441.64 × 503,025
  4. Step 4: Simplify right side
    2,078,961x = 1,568,654,105,961
  5. Step 5: Solve for x
    x = 1,568,654,105,961/2,078,961
  6. Step 6: Final answer
    x = 754,537.53

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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.