Home / 1,467,763.20-2,201,644.80-1,343,760.30

Finding the Fourth Proportional to 1,467,763.20, 2,201,644.80 and 1,343,760.30

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Solution

The fourth proportional to 1,467,763.20, 2,201,644.80 and 1,343,760.30 is: 2,015,640.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,763.20 : 2,201,644.80 = 1,343,760.30 : x
  2. Step 2: Convert to fraction form
    1,467,763.20/2,201,644.80 = 1,343,760.30/x
  3. Step 3: Cross multiply
    1,467,763.20x = 2,201,644.80 × 1,343,760.30
  4. Step 4: Simplify right side
    1,467,763.20x = 2,958,482,876,941.44
  5. Step 5: Solve for x
    x = 2,958,482,876,941.44/1,467,763.20
  6. Step 6: Final answer
    x = 2,015,640.45

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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.