Home / 816,093.82-1,126,236.82-453,532.96

Finding the Fourth Proportional to 816,093.82, 1,126,236.82 and 453,532.96

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Solution

The fourth proportional to 816,093.82, 1,126,236.82 and 453,532.96 is: 625,890.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,093.82 : 1,126,236.82 = 453,532.96 : x
  2. Step 2: Convert to fraction form
    816,093.82/1,126,236.82 = 453,532.96/x
  3. Step 3: Cross multiply
    816,093.82x = 1,126,236.82 × 453,532.96
  4. Step 4: Simplify right side
    816,093.82x = 510,785,518,635.59
  5. Step 5: Solve for x
    x = 510,785,518,635.59/816,093.82
  6. Step 6: Final answer
    x = 625,890.68

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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.