Home / 1,449,765.20-2,174,647.80-1,151,166.80

Finding the Fourth Proportional to 1,449,765.20, 2,174,647.80 and 1,151,166.80

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Solution

The fourth proportional to 1,449,765.20, 2,174,647.80 and 1,151,166.80 is: 1,726,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,765.20 : 2,174,647.80 = 1,151,166.80 : x
  2. Step 2: Convert to fraction form
    1,449,765.20/2,174,647.80 = 1,151,166.80/x
  3. Step 3: Cross multiply
    1,449,765.20x = 2,174,647.80 × 1,151,166.80
  4. Step 4: Simplify right side
    1,449,765.20x = 2,503,382,349,053.04
  5. Step 5: Solve for x
    x = 2,503,382,349,053.04/1,449,765.20
  6. Step 6: Final answer
    x = 1,726,750.20

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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.