Home / 793,194.71-1,188,610.67-438,310.22

Finding the Fourth Proportional to 793,194.71, 1,188,610.67 and 438,310.22

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Solution

The fourth proportional to 793,194.71, 1,188,610.67 and 438,310.22 is: 656,812.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,194.71 : 1,188,610.67 = 438,310.22 : x
  2. Step 2: Convert to fraction form
    793,194.71/1,188,610.67 = 438,310.22/x
  3. Step 3: Cross multiply
    793,194.71x = 1,188,610.67 × 438,310.22
  4. Step 4: Simplify right side
    793,194.71x = 520,980,196,127.44
  5. Step 5: Solve for x
    x = 520,980,196,127.44/793,194.71
  6. Step 6: Final answer
    x = 656,812.50

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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.