Home / 681,736.26-942,496.65-511,675.14

Finding the Fourth Proportional to 681,736.26, 942,496.65 and 511,675.14

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Solution

The fourth proportional to 681,736.26, 942,496.65 and 511,675.14 is: 707,388.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,736.26 : 942,496.65 = 511,675.14 : x
  2. Step 2: Convert to fraction form
    681,736.26/942,496.65 = 511,675.14/x
  3. Step 3: Cross multiply
    681,736.26x = 942,496.65 × 511,675.14
  4. Step 4: Simplify right side
    681,736.26x = 482,252,105,338.28
  5. Step 5: Solve for x
    x = 482,252,105,338.28/681,736.26
  6. Step 6: Final answer
    x = 707,388.08

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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.