Home / 1,262,177.78-1,893,955.49-730,736.78

Finding the Fourth Proportional to 1,262,177.78, 1,893,955.49 and 730,736.78

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Solution

The fourth proportional to 1,262,177.78, 1,893,955.49 and 730,736.78 is: 1,096,503.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,177.78 : 1,893,955.49 = 730,736.78 : x
  2. Step 2: Convert to fraction form
    1,262,177.78/1,893,955.49 = 730,736.78/x
  3. Step 3: Cross multiply
    1,262,177.78x = 1,893,955.49 × 730,736.78
  4. Step 4: Simplify right side
    1,262,177.78x = 1,383,982,942,787.65
  5. Step 5: Solve for x
    x = 1,383,982,942,787.65/1,262,177.78
  6. Step 6: Final answer
    x = 1,096,503.96

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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.