Home / 1,467,741.20-2,201,611.80-907,869.20

Finding the Fourth Proportional to 1,467,741.20, 2,201,611.80 and 907,869.20

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Solution

The fourth proportional to 1,467,741.20, 2,201,611.80 and 907,869.20 is: 1,361,803.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,741.20 : 2,201,611.80 = 907,869.20 : x
  2. Step 2: Convert to fraction form
    1,467,741.20/2,201,611.80 = 907,869.20/x
  3. Step 3: Cross multiply
    1,467,741.20x = 2,201,611.80 × 907,869.20
  4. Step 4: Simplify right side
    1,467,741.20x = 1,998,775,543,576.56
  5. Step 5: Solve for x
    x = 1,998,775,543,576.56/1,467,741.20
  6. Step 6: Final answer
    x = 1,361,803.80

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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.