Home / 3,934,233.84-5,429,236.43-2,215,366.66

Finding the Fourth Proportional to 3,934,233.84, 5,429,236.43 and 2,215,366.66

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Solution

The fourth proportional to 3,934,233.84, 5,429,236.43 and 2,215,366.66 is: 3,057,202.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,233.84 : 5,429,236.43 = 2,215,366.66 : x
  2. Step 2: Convert to fraction form
    3,934,233.84/5,429,236.43 = 2,215,366.66/x
  3. Step 3: Cross multiply
    3,934,233.84x = 5,429,236.43 × 2,215,366.66
  4. Step 4: Simplify right side
    3,934,233.84x = 12,027,749,368,244.75
  5. Step 5: Solve for x
    x = 12,027,749,368,244.75/3,934,233.84
  6. Step 6: Final answer
    x = 3,057,202.46

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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.