Home / 1,467,520.80-2,201,281.20-1,325,803.20

Finding the Fourth Proportional to 1,467,520.80, 2,201,281.20 and 1,325,803.20

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Solution

The fourth proportional to 1,467,520.80, 2,201,281.20 and 1,325,803.20 is: 1,988,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,520.80 : 2,201,281.20 = 1,325,803.20 : x
  2. Step 2: Convert to fraction form
    1,467,520.80/2,201,281.20 = 1,325,803.20/x
  3. Step 3: Cross multiply
    1,467,520.80x = 2,201,281.20 × 1,325,803.20
  4. Step 4: Simplify right side
    1,467,520.80x = 2,918,465,659,059.84
  5. Step 5: Solve for x
    x = 2,918,465,659,059.84/1,467,520.80
  6. Step 6: Final answer
    x = 1,988,704.80

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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.