Home / 2,192,177.94-3,291,248.79-1,233,308.31

Finding the Fourth Proportional to 2,192,177.94, 3,291,248.79 and 1,233,308.31

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Solution

The fourth proportional to 2,192,177.94, 3,291,248.79 and 1,233,308.31 is: 1,851,640.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,177.94 : 3,291,248.79 = 1,233,308.31 : x
  2. Step 2: Convert to fraction form
    2,192,177.94/3,291,248.79 = 1,233,308.31/x
  3. Step 3: Cross multiply
    2,192,177.94x = 3,291,248.79 × 1,233,308.31
  4. Step 4: Simplify right side
    2,192,177.94x = 4,059,124,482,984.45
  5. Step 5: Solve for x
    x = 4,059,124,482,984.45/2,192,177.94
  6. Step 6: Final answer
    x = 1,851,640.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.