Home / 1,171,192.74-1,615,596.82-681,108.60

Finding the Fourth Proportional to 1,171,192.74, 1,615,596.82 and 681,108.60

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Solution

The fourth proportional to 1,171,192.74, 1,615,596.82 and 681,108.60 is: 939,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,192.74 : 1,615,596.82 = 681,108.60 : x
  2. Step 2: Convert to fraction form
    1,171,192.74/1,615,596.82 = 681,108.60/x
  3. Step 3: Cross multiply
    1,171,192.74x = 1,615,596.82 × 681,108.60
  4. Step 4: Simplify right side
    1,171,192.74x = 1,100,396,888,234.65
  5. Step 5: Solve for x
    x = 1,100,396,888,234.65/1,171,192.74
  6. Step 6: Final answer
    x = 939,552.35

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Double scale
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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.