Home / 833,932.53-1,150,795.96-451,951.11

Finding the Fourth Proportional to 833,932.53, 1,150,795.96 and 451,951.11

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Solution

The fourth proportional to 833,932.53, 1,150,795.96 and 451,951.11 is: 623,675.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,932.53 : 1,150,795.96 = 451,951.11 : x
  2. Step 2: Convert to fraction form
    833,932.53/1,150,795.96 = 451,951.11/x
  3. Step 3: Cross multiply
    833,932.53x = 1,150,795.96 × 451,951.11
  4. Step 4: Simplify right side
    833,932.53x = 520,103,510,375.64
  5. Step 5: Solve for x
    x = 520,103,510,375.64/833,932.53
  6. Step 6: Final answer
    x = 623,675.77

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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.