Home / 701,822.05-968,509.54-379,527.50

Finding the Fourth Proportional to 701,822.05, 968,509.54 and 379,527.50

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Solution

The fourth proportional to 701,822.05, 968,509.54 and 379,527.50 is: 523,745.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,822.05 : 968,509.54 = 379,527.50 : x
  2. Step 2: Convert to fraction form
    701,822.05/968,509.54 = 379,527.50/x
  3. Step 3: Cross multiply
    701,822.05x = 968,509.54 × 379,527.50
  4. Step 4: Simplify right side
    701,822.05x = 367,576,007,338.03
  5. Step 5: Solve for x
    x = 367,576,007,338.03/701,822.05
  6. Step 6: Final answer
    x = 523,745.31

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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.