Home / 2,221,865.07-3,333,760.24-783,576.24

Finding the Fourth Proportional to 2,221,865.07, 3,333,760.24 and 783,576.24

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Solution

The fourth proportional to 2,221,865.07, 3,333,760.24 and 783,576.24 is: 1,175,703.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,865.07 : 3,333,760.24 = 783,576.24 : x
  2. Step 2: Convert to fraction form
    2,221,865.07/3,333,760.24 = 783,576.24/x
  3. Step 3: Cross multiply
    2,221,865.07x = 3,333,760.24 × 783,576.24
  4. Step 4: Simplify right side
    2,221,865.07x = 2,612,255,313,920.70
  5. Step 5: Solve for x
    x = 2,612,255,313,920.70/2,221,865.07
  6. Step 6: Final answer
    x = 1,175,703.85

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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.