Home / 2,192,194.94-3,025,106.82-1,212,077.28

Finding the Fourth Proportional to 2,192,194.94, 3,025,106.82 and 1,212,077.28

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Solution

The fourth proportional to 2,192,194.94, 3,025,106.82 and 1,212,077.28 is: 1,672,599.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,194.94 : 3,025,106.82 = 1,212,077.28 : x
  2. Step 2: Convert to fraction form
    2,192,194.94/3,025,106.82 = 1,212,077.28/x
  3. Step 3: Cross multiply
    2,192,194.94x = 3,025,106.82 × 1,212,077.28
  4. Step 4: Simplify right side
    2,192,194.94x = 3,666,663,246,095.05
  5. Step 5: Solve for x
    x = 3,666,663,246,095.05/2,192,194.94
  6. Step 6: Final answer
    x = 1,672,599.08

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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.