Home / 2,181,250.20-3,270,399.06-760,531.26

Finding the Fourth Proportional to 2,181,250.20, 3,270,399.06 and 760,531.26

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Solution

The fourth proportional to 2,181,250.20, 3,270,399.06 and 760,531.26 is: 1,140,282.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,250.20 : 3,270,399.06 = 760,531.26 : x
  2. Step 2: Convert to fraction form
    2,181,250.20/3,270,399.06 = 760,531.26/x
  3. Step 3: Cross multiply
    2,181,250.20x = 3,270,399.06 × 760,531.26
  4. Step 4: Simplify right side
    2,181,250.20x = 2,487,240,717,804.62
  5. Step 5: Solve for x
    x = 2,487,240,717,804.62/2,181,250.20
  6. Step 6: Final answer
    x = 1,140,282.17

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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.