Home / 2,601,131.70-3,901,503.15-1,084,422.90

Finding the Fourth Proportional to 2,601,131.70, 3,901,503.15 and 1,084,422.90

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Solution

The fourth proportional to 2,601,131.70, 3,901,503.15 and 1,084,422.90 is: 1,626,553.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,131.70 : 3,901,503.15 = 1,084,422.90 : x
  2. Step 2: Convert to fraction form
    2,601,131.70/3,901,503.15 = 1,084,422.90/x
  3. Step 3: Cross multiply
    2,601,131.70x = 3,901,503.15 × 1,084,422.90
  4. Step 4: Simplify right side
    2,601,131.70x = 4,230,879,360,282.14
  5. Step 5: Solve for x
    x = 4,230,879,360,282.14/2,601,131.70
  6. Step 6: Final answer
    x = 1,626,553.30

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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.