Home / 1,040,679.15-1,436,579.91-632,911.96

Finding the Fourth Proportional to 1,040,679.15, 1,436,579.91 and 632,911.96

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Solution

The fourth proportional to 1,040,679.15, 1,436,579.91 and 632,911.96 is: 873,687.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,679.15 : 1,436,579.91 = 632,911.96 : x
  2. Step 2: Convert to fraction form
    1,040,679.15/1,436,579.91 = 632,911.96/x
  3. Step 3: Cross multiply
    1,040,679.15x = 1,436,579.91 × 632,911.96
  4. Step 4: Simplify right side
    1,040,679.15x = 909,228,606,534.72
  5. Step 5: Solve for x
    x = 909,228,606,534.72/1,040,679.15
  6. Step 6: Final answer
    x = 873,687.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.