Home / 1,933,742.01-2,668,407.78-1,117,998.24

Finding the Fourth Proportional to 1,933,742.01, 2,668,407.78 and 1,117,998.24

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Solution

The fourth proportional to 1,933,742.01, 2,668,407.78 and 1,117,998.24 is: 1,542,747.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,742.01 : 2,668,407.78 = 1,117,998.24 : x
  2. Step 2: Convert to fraction form
    1,933,742.01/2,668,407.78 = 1,117,998.24/x
  3. Step 3: Cross multiply
    1,933,742.01x = 2,668,407.78 × 1,117,998.24
  4. Step 4: Simplify right side
    1,933,742.01x = 2,983,275,200,188.80
  5. Step 5: Solve for x
    x = 2,983,275,200,188.80/1,933,742.01
  6. Step 6: Final answer
    x = 1,542,747.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.