Home / 3,204,863.79-4,423,271.05-1,898,851.14

Finding the Fourth Proportional to 3,204,863.79, 4,423,271.05 and 1,898,851.14

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Solution

The fourth proportional to 3,204,863.79, 4,423,271.05 and 1,898,851.14 is: 2,620,745.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204,863.79 : 4,423,271.05 = 1,898,851.14 : x
  2. Step 2: Convert to fraction form
    3,204,863.79/4,423,271.05 = 1,898,851.14/x
  3. Step 3: Cross multiply
    3,204,863.79x = 4,423,271.05 × 1,898,851.14
  4. Step 4: Simplify right side
    3,204,863.79x = 8,399,133,278,195.06
  5. Step 5: Solve for x
    x = 8,399,133,278,195.06/3,204,863.79
  6. Step 6: Final answer
    x = 2,620,745.79

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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.