Home / 579,510.96-799,727.10-324,845.76

Finding the Fourth Proportional to 579,510.96, 799,727.10 and 324,845.76

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Solution

The fourth proportional to 579,510.96, 799,727.10 and 324,845.76 is: 448,288.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,510.96 : 799,727.10 = 324,845.76 : x
  2. Step 2: Convert to fraction form
    579,510.96/799,727.10 = 324,845.76/x
  3. Step 3: Cross multiply
    579,510.96x = 799,727.10 × 324,845.76
  4. Step 4: Simplify right side
    579,510.96x = 259,787,957,592.10
  5. Step 5: Solve for x
    x = 259,787,957,592.10/579,510.96
  6. Step 6: Final answer
    x = 448,288.26

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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.