Home / 3,183,992.84-4,391,658.45-3,078,541.17

Finding the Fourth Proportional to 3,183,992.84, 4,391,658.45 and 3,078,541.17

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Solution

The fourth proportional to 3,183,992.84, 4,391,658.45 and 3,078,541.17 is: 4,246,209.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,992.84 : 4,391,658.45 = 3,078,541.17 : x
  2. Step 2: Convert to fraction form
    3,183,992.84/4,391,658.45 = 3,078,541.17/x
  3. Step 3: Cross multiply
    3,183,992.84x = 4,391,658.45 × 3,078,541.17
  4. Step 4: Simplify right side
    3,183,992.84x = 13,519,901,342,903.39
  5. Step 5: Solve for x
    x = 13,519,901,342,903.39/3,183,992.84
  6. Step 6: Final answer
    x = 4,246,209.73

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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.