Home / 3,859,932.99-5,326,604.74-2,228,285.19

Finding the Fourth Proportional to 3,859,932.99, 5,326,604.74 and 2,228,285.19

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Solution

The fourth proportional to 3,859,932.99, 5,326,604.74 and 2,228,285.19 is: 3,074,974.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,932.99 : 5,326,604.74 = 2,228,285.19 : x
  2. Step 2: Convert to fraction form
    3,859,932.99/5,326,604.74 = 2,228,285.19/x
  3. Step 3: Cross multiply
    3,859,932.99x = 5,326,604.74 × 2,228,285.19
  4. Step 4: Simplify right side
    3,859,932.99x = 11,869,194,443,984.38
  5. Step 5: Solve for x
    x = 11,869,194,443,984.38/3,859,932.99
  6. Step 6: Final answer
    x = 3,074,974.22

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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.