Home / 2,212,233.12-3,053,110.32-1,353,364.20

Finding the Fourth Proportional to 2,212,233.12, 3,053,110.32 and 1,353,364.20

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Solution

The fourth proportional to 2,212,233.12, 3,053,110.32 and 1,353,364.20 is: 1,867,782.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,233.12 : 3,053,110.32 = 1,353,364.20 : x
  2. Step 2: Convert to fraction form
    2,212,233.12/3,053,110.32 = 1,353,364.20/x
  3. Step 3: Cross multiply
    2,212,233.12x = 3,053,110.32 × 1,353,364.20
  4. Step 4: Simplify right side
    2,212,233.12x = 4,131,970,205,738.54
  5. Step 5: Solve for x
    x = 4,131,970,205,738.54/2,212,233.12
  6. Step 6: Final answer
    x = 1,867,782.45

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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.