Home / 943,427.64-1,414,996.41-517,174.65

Finding the Fourth Proportional to 943,427.64, 1,414,996.41 and 517,174.65

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Solution

The fourth proportional to 943,427.64, 1,414,996.41 and 517,174.65 is: 775,682.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,427.64 : 1,414,996.41 = 517,174.65 : x
  2. Step 2: Convert to fraction form
    943,427.64/1,414,996.41 = 517,174.65/x
  3. Step 3: Cross multiply
    943,427.64x = 1,414,996.41 × 517,174.65
  4. Step 4: Simplify right side
    943,427.64x = 731,800,273,093.01
  5. Step 5: Solve for x
    x = 731,800,273,093.01/943,427.64
  6. Step 6: Final answer
    x = 775,682.46

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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.