Home / 893,773.44-1,340,237.88-324,757.89

Finding the Fourth Proportional to 893,773.44, 1,340,237.88 and 324,757.89

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Solution

The fourth proportional to 893,773.44, 1,340,237.88 and 324,757.89 is: 486,983.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,773.44 : 1,340,237.88 = 324,757.89 : x
  2. Step 2: Convert to fraction form
    893,773.44/1,340,237.88 = 324,757.89/x
  3. Step 3: Cross multiply
    893,773.44x = 1,340,237.88 × 324,757.89
  4. Step 4: Simplify right side
    893,773.44x = 435,252,826,006.87
  5. Step 5: Solve for x
    x = 435,252,826,006.87/893,773.44
  6. Step 6: Final answer
    x = 486,983.40

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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.