Home / 923,283.78-1,385,004.96-324,193.44

Finding the Fourth Proportional to 923,283.78, 1,385,004.96 and 324,193.44

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Solution

The fourth proportional to 923,283.78, 1,385,004.96 and 324,193.44 is: 486,318.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,283.78 : 1,385,004.96 = 324,193.44 : x
  2. Step 2: Convert to fraction form
    923,283.78/1,385,004.96 = 324,193.44/x
  3. Step 3: Cross multiply
    923,283.78x = 1,385,004.96 × 324,193.44
  4. Step 4: Simplify right side
    923,283.78x = 449,009,522,399.46
  5. Step 5: Solve for x
    x = 449,009,522,399.46/923,283.78
  6. Step 6: Final answer
    x = 486,318.00

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1.5x scale

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.