Home / 1,944,643.80-2,914,487.10-1,091,713.80

Finding the Fourth Proportional to 1,944,643.80, 2,914,487.10 and 1,091,713.80

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Solution

The fourth proportional to 1,944,643.80, 2,914,487.10 and 1,091,713.80 is: 1,636,179.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,643.80 : 2,914,487.10 = 1,091,713.80 : x
  2. Step 2: Convert to fraction form
    1,944,643.80/2,914,487.10 = 1,091,713.80/x
  3. Step 3: Cross multiply
    1,944,643.80x = 2,914,487.10 × 1,091,713.80
  4. Step 4: Simplify right side
    1,944,643.80x = 3,181,785,786,991.98
  5. Step 5: Solve for x
    x = 3,181,785,786,991.98/1,944,643.80
  6. Step 6: Final answer
    x = 1,636,179.23

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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.