Home / 1,080,939.82-1,621,476.59-361,346.27

Finding the Fourth Proportional to 1,080,939.82, 1,621,476.59 and 361,346.27

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Solution

The fourth proportional to 1,080,939.82, 1,621,476.59 and 361,346.27 is: 542,041.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,939.82 : 1,621,476.59 = 361,346.27 : x
  2. Step 2: Convert to fraction form
    1,080,939.82/1,621,476.59 = 361,346.27/x
  3. Step 3: Cross multiply
    1,080,939.82x = 1,621,476.59 × 361,346.27
  4. Step 4: Simplify right side
    1,080,939.82x = 585,914,517,688.82
  5. Step 5: Solve for x
    x = 585,914,517,688.82/1,080,939.82
  6. Step 6: Final answer
    x = 542,041.76

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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.