Home / 1,181,036.48-1,768,891.24-548,619.44

Finding the Fourth Proportional to 1,181,036.48, 1,768,891.24 and 548,619.44

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Solution

The fourth proportional to 1,181,036.48, 1,768,891.24 and 548,619.44 is: 821,691.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,036.48 : 1,768,891.24 = 548,619.44 : x
  2. Step 2: Convert to fraction form
    1,181,036.48/1,768,891.24 = 548,619.44/x
  3. Step 3: Cross multiply
    1,181,036.48x = 1,768,891.24 × 548,619.44
  4. Step 4: Simplify right side
    1,181,036.48x = 970,448,121,509.71
  5. Step 5: Solve for x
    x = 970,448,121,509.71/1,181,036.48
  6. Step 6: Final answer
    x = 821,691.91

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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.