Home / 866,910.25-1,196,576.57-504,404.13

Finding the Fourth Proportional to 866,910.25, 1,196,576.57 and 504,404.13

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Solution

The fourth proportional to 866,910.25, 1,196,576.57 and 504,404.13 is: 696,217.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,910.25 : 1,196,576.57 = 504,404.13 : x
  2. Step 2: Convert to fraction form
    866,910.25/1,196,576.57 = 504,404.13/x
  3. Step 3: Cross multiply
    866,910.25x = 1,196,576.57 × 504,404.13
  4. Step 4: Simplify right side
    866,910.25x = 603,558,165,030.24
  5. Step 5: Solve for x
    x = 603,558,165,030.24/866,910.25
  6. Step 6: Final answer
    x = 696,217.59

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Double scale
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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.