Home / 1,956,012.76-2,933,282.08-818,853.58

Finding the Fourth Proportional to 1,956,012.76, 2,933,282.08 and 818,853.58

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Solution

The fourth proportional to 1,956,012.76, 2,933,282.08 and 818,853.58 is: 1,227,971.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,012.76 : 2,933,282.08 = 818,853.58 : x
  2. Step 2: Convert to fraction form
    1,956,012.76/2,933,282.08 = 818,853.58/x
  3. Step 3: Cross multiply
    1,956,012.76x = 2,933,282.08 × 818,853.58
  4. Step 4: Simplify right side
    1,956,012.76x = 2,401,928,532,357.85
  5. Step 5: Solve for x
    x = 2,401,928,532,357.85/1,956,012.76
  6. Step 6: Final answer
    x = 1,227,971.81

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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.