Home / 1,449,727.20-2,175,109.20-608,536.80

Finding the Fourth Proportional to 1,449,727.20, 2,175,109.20 and 608,536.80

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Solution

The fourth proportional to 1,449,727.20, 2,175,109.20 and 608,536.80 is: 913,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,727.20 : 2,175,109.20 = 608,536.80 : x
  2. Step 2: Convert to fraction form
    1,449,727.20/2,175,109.20 = 608,536.80/x
  3. Step 3: Cross multiply
    1,449,727.20x = 2,175,109.20 × 608,536.80
  4. Step 4: Simplify right side
    1,449,727.20x = 1,323,633,992,218.56
  5. Step 5: Solve for x
    x = 1,323,633,992,218.56/1,449,727.20
  6. Step 6: Final answer
    x = 913,022.80

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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.