Home / 894,090.05-1,233,858.92-486,199.97

Finding the Fourth Proportional to 894,090.05, 1,233,858.92 and 486,199.97

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Solution

The fourth proportional to 894,090.05, 1,233,858.92 and 486,199.97 is: 670,963.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,090.05 : 1,233,858.92 = 486,199.97 : x
  2. Step 2: Convert to fraction form
    894,090.05/1,233,858.92 = 486,199.97/x
  3. Step 3: Cross multiply
    894,090.05x = 1,233,858.92 × 486,199.97
  4. Step 4: Simplify right side
    894,090.05x = 599,902,169,888.23
  5. Step 5: Solve for x
    x = 599,902,169,888.23/894,090.05
  6. Step 6: Final answer
    x = 670,963.93

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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.