Home / 681,918.14-941,450.22-606,257.25

Finding the Fourth Proportional to 681,918.14, 941,450.22 and 606,257.25

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Solution

The fourth proportional to 681,918.14, 941,450.22 and 606,257.25 is: 836,993.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,918.14 : 941,450.22 = 606,257.25 : x
  2. Step 2: Convert to fraction form
    681,918.14/941,450.22 = 606,257.25/x
  3. Step 3: Cross multiply
    681,918.14x = 941,450.22 × 606,257.25
  4. Step 4: Simplify right side
    681,918.14x = 570,761,021,389.10
  5. Step 5: Solve for x
    x = 570,761,021,389.10/681,918.14
  6. Step 6: Final answer
    x = 836,993.46

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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.