Home / 2,419,194.27-3,631,033.08-1,221,955.76

Finding the Fourth Proportional to 2,419,194.27, 3,631,033.08 and 1,221,955.76

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Solution

The fourth proportional to 2,419,194.27, 3,631,033.08 and 1,221,955.76 is: 1,834,065.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,194.27 : 3,631,033.08 = 1,221,955.76 : x
  2. Step 2: Convert to fraction form
    2,419,194.27/3,631,033.08 = 1,221,955.76/x
  3. Step 3: Cross multiply
    2,419,194.27x = 3,631,033.08 × 1,221,955.76
  4. Step 4: Simplify right side
    2,419,194.27x = 4,436,961,768,701.38
  5. Step 5: Solve for x
    x = 4,436,961,768,701.38/2,419,194.27
  6. Step 6: Final answer
    x = 1,834,065.92

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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.