Home / 2,233,919.85-3,082,822.77-1,215,331.89

Finding the Fourth Proportional to 2,233,919.85, 3,082,822.77 and 1,215,331.89

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Solution

The fourth proportional to 2,233,919.85, 3,082,822.77 and 1,215,331.89 is: 1,677,165.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233,919.85 : 3,082,822.77 = 1,215,331.89 : x
  2. Step 2: Convert to fraction form
    2,233,919.85/3,082,822.77 = 1,215,331.89/x
  3. Step 3: Cross multiply
    2,233,919.85x = 3,082,822.77 × 1,215,331.89
  4. Step 4: Simplify right side
    2,233,919.85x = 3,746,652,823,599.14
  5. Step 5: Solve for x
    x = 3,746,652,823,599.14/2,233,919.85
  6. Step 6: Final answer
    x = 1,677,165.29

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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.