Home / 782,410.58-1,172,093.06-576,870.86

Finding the Fourth Proportional to 782,410.58, 1,172,093.06 and 576,870.86

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Solution

The fourth proportional to 782,410.58, 1,172,093.06 and 576,870.86 is: 864,183.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,410.58 : 1,172,093.06 = 576,870.86 : x
  2. Step 2: Convert to fraction form
    782,410.58/1,172,093.06 = 576,870.86/x
  3. Step 3: Cross multiply
    782,410.58x = 1,172,093.06 × 576,870.86
  4. Step 4: Simplify right side
    782,410.58x = 676,146,322,777.41
  5. Step 5: Solve for x
    x = 676,146,322,777.41/782,410.58
  6. Step 6: Final answer
    x = 864,183.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.