Home / 1,623,793.73-2,434,083.14-769,354.70

Finding the Fourth Proportional to 1,623,793.73, 2,434,083.14 and 769,354.70

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Solution

The fourth proportional to 1,623,793.73, 2,434,083.14 and 769,354.70 is: 1,153,270.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,793.73 : 2,434,083.14 = 769,354.70 : x
  2. Step 2: Convert to fraction form
    1,623,793.73/2,434,083.14 = 769,354.70/x
  3. Step 3: Cross multiply
    1,623,793.73x = 2,434,083.14 × 769,354.70
  4. Step 4: Simplify right side
    1,623,793.73x = 1,872,673,287,932.57
  5. Step 5: Solve for x
    x = 1,872,673,287,932.57/1,623,793.73
  6. Step 6: Final answer
    x = 1,153,270.43

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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.