Home / 579,089.84-799,176.66-324,523.04

Finding the Fourth Proportional to 579,089.84, 799,176.66 and 324,523.04

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Solution

The fourth proportional to 579,089.84, 799,176.66 and 324,523.04 is: 447,860.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,089.84 : 799,176.66 = 324,523.04 : x
  2. Step 2: Convert to fraction form
    579,089.84/799,176.66 = 324,523.04/x
  3. Step 3: Cross multiply
    579,089.84x = 799,176.66 × 324,523.04
  4. Step 4: Simplify right side
    579,089.84x = 259,351,239,200.25
  5. Step 5: Solve for x
    x = 259,351,239,200.25/579,089.84
  6. Step 6: Final answer
    x = 447,860.11

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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.