Home / 866,977.56-1,196,669.70-504,471.69

Finding the Fourth Proportional to 866,977.56, 1,196,669.70 and 504,471.69

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Solution

The fourth proportional to 866,977.56, 1,196,669.70 and 504,471.69 is: 696,310.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,977.56 : 1,196,669.70 = 504,471.69 : x
  2. Step 2: Convert to fraction form
    866,977.56/1,196,669.70 = 504,471.69/x
  3. Step 3: Cross multiply
    866,977.56x = 1,196,669.70 × 504,471.69
  4. Step 4: Simplify right side
    866,977.56x = 603,685,985,930.79
  5. Step 5: Solve for x
    x = 603,685,985,930.79/866,977.56
  6. Step 6: Final answer
    x = 696,310.97

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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.