Home / 3,840,110.83-5,299,513.84-2,208,519.30

Finding the Fourth Proportional to 3,840,110.83, 5,299,513.84 and 2,208,519.30

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Solution

The fourth proportional to 3,840,110.83, 5,299,513.84 and 2,208,519.30 is: 3,047,849.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,110.83 : 5,299,513.84 = 2,208,519.30 : x
  2. Step 2: Convert to fraction form
    3,840,110.83/5,299,513.84 = 2,208,519.30/x
  3. Step 3: Cross multiply
    3,840,110.83x = 5,299,513.84 × 2,208,519.30
  4. Step 4: Simplify right side
    3,840,110.83x = 11,704,078,596,257.11
  5. Step 5: Solve for x
    x = 11,704,078,596,257.11/3,840,110.83
  6. Step 6: Final answer
    x = 3,047,849.17

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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.