Home / 2,979,523.44-4,469,307.84-849,605.76

Finding the Fourth Proportional to 2,979,523.44, 4,469,307.84 and 849,605.76

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Solution

The fourth proportional to 2,979,523.44, 4,469,307.84 and 849,605.76 is: 1,274,415.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,523.44 : 4,469,307.84 = 849,605.76 : x
  2. Step 2: Convert to fraction form
    2,979,523.44/4,469,307.84 = 849,605.76/x
  3. Step 3: Cross multiply
    2,979,523.44x = 4,469,307.84 × 849,605.76
  4. Step 4: Simplify right side
    2,979,523.44x = 3,797,149,684,077.16
  5. Step 5: Solve for x
    x = 3,797,149,684,077.16/2,979,523.44
  6. Step 6: Final answer
    x = 1,274,415.11

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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.