Home / 4,238,721.70-6,358,082.55-3,776,827.30

Finding the Fourth Proportional to 4,238,721.70, 6,358,082.55 and 3,776,827.30

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Solution

The fourth proportional to 4,238,721.70, 6,358,082.55 and 3,776,827.30 is: 5,665,240.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238,721.70 : 6,358,082.55 = 3,776,827.30 : x
  2. Step 2: Convert to fraction form
    4,238,721.70/6,358,082.55 = 3,776,827.30/x
  3. Step 3: Cross multiply
    4,238,721.70x = 6,358,082.55 × 3,776,827.30
  4. Step 4: Simplify right side
    4,238,721.70x = 24,013,379,750,493.61
  5. Step 5: Solve for x
    x = 24,013,379,750,493.61/4,238,721.70
  6. Step 6: Final answer
    x = 5,665,240.95

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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.