Home / 669,524.06-923,718.30-379,096.04

Finding the Fourth Proportional to 669,524.06, 923,718.30 and 379,096.04

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Solution

The fourth proportional to 669,524.06, 923,718.30 and 379,096.04 is: 523,025.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,524.06 : 923,718.30 = 379,096.04 : x
  2. Step 2: Convert to fraction form
    669,524.06/923,718.30 = 379,096.04/x
  3. Step 3: Cross multiply
    669,524.06x = 923,718.30 × 379,096.04
  4. Step 4: Simplify right side
    669,524.06x = 350,177,949,605.53
  5. Step 5: Solve for x
    x = 350,177,949,605.53/669,524.06
  6. Step 6: Final answer
    x = 523,025.19

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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.