Home / 691,179.26-1,036,613.37-247,947.26

Finding the Fourth Proportional to 691,179.26, 1,036,613.37 and 247,947.26

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Solution

The fourth proportional to 691,179.26, 1,036,613.37 and 247,947.26 is: 371,865.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,179.26 : 1,036,613.37 = 247,947.26 : x
  2. Step 2: Convert to fraction form
    691,179.26/1,036,613.37 = 247,947.26/x
  3. Step 3: Cross multiply
    691,179.26x = 1,036,613.37 × 247,947.26
  4. Step 4: Simplify right side
    691,179.26x = 257,025,444,770.87
  5. Step 5: Solve for x
    x = 257,025,444,770.87/691,179.26
  6. Step 6: Final answer
    x = 371,865.10

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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.