Home / 1,751,744.80-2,627,703.60-911,936.80

Finding the Fourth Proportional to 1,751,744.80, 2,627,703.60 and 911,936.80

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Solution

The fourth proportional to 1,751,744.80, 2,627,703.60 and 911,936.80 is: 1,367,950.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,744.80 : 2,627,703.60 = 911,936.80 : x
  2. Step 2: Convert to fraction form
    1,751,744.80/2,627,703.60 = 911,936.80/x
  3. Step 3: Cross multiply
    1,751,744.80x = 2,627,703.60 × 911,936.80
  4. Step 4: Simplify right side
    1,751,744.80x = 2,396,299,612,332.48
  5. Step 5: Solve for x
    x = 2,396,299,612,332.48/1,751,744.80
  6. Step 6: Final answer
    x = 1,367,950.18

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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.