Home / 3,227,569-4,454,045.21-1,777,260.98

Finding the Fourth Proportional to 3,227,569, 4,454,045.21 and 1,777,260.98

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Solution

The fourth proportional to 3,227,569, 4,454,045.21 and 1,777,260.98 is: 2,452,620.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,569 : 4,454,045.21 = 1,777,260.98 : x
  2. Step 2: Convert to fraction form
    3,227,569/4,454,045.21 = 1,777,260.98/x
  3. Step 3: Cross multiply
    3,227,569x = 4,454,045.21 × 1,777,260.98
  4. Step 4: Simplify right side
    3,227,569x = 7,916,000,754,888.91
  5. Step 5: Solve for x
    x = 7,916,000,754,888.91/3,227,569
  6. Step 6: Final answer
    x = 2,452,620.15

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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.