Home / 2,174,651.80-3,255,756.90-1,334,843.80

Finding the Fourth Proportional to 2,174,651.80, 3,255,756.90 and 1,334,843.80

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Solution

The fourth proportional to 2,174,651.80, 3,255,756.90 and 1,334,843.80 is: 1,998,447.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,651.80 : 3,255,756.90 = 1,334,843.80 : x
  2. Step 2: Convert to fraction form
    2,174,651.80/3,255,756.90 = 1,334,843.80/x
  3. Step 3: Cross multiply
    2,174,651.80x = 3,255,756.90 × 1,334,843.80
  4. Step 4: Simplify right side
    2,174,651.80x = 4,345,926,912,272.22
  5. Step 5: Solve for x
    x = 4,345,926,912,272.22/2,174,651.80
  6. Step 6: Final answer
    x = 1,998,447.25

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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.