Home / 796,447.86-1,195,266.76-539,671.59

Finding the Fourth Proportional to 796,447.86, 1,195,266.76 and 539,671.59

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Solution

The fourth proportional to 796,447.86, 1,195,266.76 and 539,671.59 is: 809,910.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,447.86 : 1,195,266.76 = 539,671.59 : x
  2. Step 2: Convert to fraction form
    796,447.86/1,195,266.76 = 539,671.59/x
  3. Step 3: Cross multiply
    796,447.86x = 1,195,266.76 × 539,671.59
  4. Step 4: Simplify right side
    796,447.86x = 645,051,512,156.28
  5. Step 5: Solve for x
    x = 645,051,512,156.28/796,447.86
  6. Step 6: Final answer
    x = 809,910.53

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1.5x scale

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.