Home / 1,933,610.19-2,668,334.16-1,074,172.56

Finding the Fourth Proportional to 1,933,610.19, 2,668,334.16 and 1,074,172.56

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Solution

The fourth proportional to 1,933,610.19, 2,668,334.16 and 1,074,172.56 is: 1,482,331.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,610.19 : 2,668,334.16 = 1,074,172.56 : x
  2. Step 2: Convert to fraction form
    1,933,610.19/2,668,334.16 = 1,074,172.56/x
  3. Step 3: Cross multiply
    1,933,610.19x = 2,668,334.16 × 1,074,172.56
  4. Step 4: Simplify right side
    1,933,610.19x = 2,866,251,335,582.65
  5. Step 5: Solve for x
    x = 2,866,251,335,582.65/1,933,610.19
  6. Step 6: Final answer
    x = 1,482,331.52

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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.