Home / 1,933,971.81-2,668,833.14-1,074,534.14

Finding the Fourth Proportional to 1,933,971.81, 2,668,833.14 and 1,074,534.14

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Solution

The fourth proportional to 1,933,971.81, 2,668,833.14 and 1,074,534.14 is: 1,482,830.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,971.81 : 2,668,833.14 = 1,074,534.14 : x
  2. Step 2: Convert to fraction form
    1,933,971.81/2,668,833.14 = 1,074,534.14/x
  3. Step 3: Cross multiply
    1,933,971.81x = 2,668,833.14 × 1,074,534.14
  4. Step 4: Simplify right side
    1,933,971.81x = 2,867,752,304,176.56
  5. Step 5: Solve for x
    x = 2,867,752,304,176.56/1,933,971.81
  6. Step 6: Final answer
    x = 1,482,830.46

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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.