Home / 2,291,173.19-3,436,381.97-754,188.44

Finding the Fourth Proportional to 2,291,173.19, 3,436,381.97 and 754,188.44

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Solution

The fourth proportional to 2,291,173.19, 3,436,381.97 and 754,188.44 is: 1,131,158.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,173.19 : 3,436,381.97 = 754,188.44 : x
  2. Step 2: Convert to fraction form
    2,291,173.19/3,436,381.97 = 754,188.44/x
  3. Step 3: Cross multiply
    2,291,173.19x = 3,436,381.97 × 754,188.44
  4. Step 4: Simplify right side
    2,291,173.19x = 2,591,679,568,068.25
  5. Step 5: Solve for x
    x = 2,591,679,568,068.25/2,291,173.19
  6. Step 6: Final answer
    x = 1,131,158.30

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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.