Home / 603,723.16-833,097.57-331,785.19

Finding the Fourth Proportional to 603,723.16, 833,097.57 and 331,785.19

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Solution

The fourth proportional to 603,723.16, 833,097.57 and 331,785.19 is: 457,841.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,723.16 : 833,097.57 = 331,785.19 : x
  2. Step 2: Convert to fraction form
    603,723.16/833,097.57 = 331,785.19/x
  3. Step 3: Cross multiply
    603,723.16x = 833,097.57 × 331,785.19
  4. Step 4: Simplify right side
    603,723.16x = 276,409,435,550.99
  5. Step 5: Solve for x
    x = 276,409,435,550.99/603,723.16
  6. Step 6: Final answer
    x = 457,841.36

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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.