Home / 923,241.45-1,274,285.75-541,391.25

Finding the Fourth Proportional to 923,241.45, 1,274,285.75 and 541,391.25

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Solution

The fourth proportional to 923,241.45, 1,274,285.75 and 541,391.25 is: 747,244.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,241.45 : 1,274,285.75 = 541,391.25 : x
  2. Step 2: Convert to fraction form
    923,241.45/1,274,285.75 = 541,391.25/x
  3. Step 3: Cross multiply
    923,241.45x = 1,274,285.75 × 541,391.25
  4. Step 4: Simplify right side
    923,241.45x = 689,887,155,049.69
  5. Step 5: Solve for x
    x = 689,887,155,049.69/923,241.45
  6. Step 6: Final answer
    x = 747,244.56

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1.5x scale

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.