Home / 936,257.80-1,404,192.30-403,796.20

Finding the Fourth Proportional to 936,257.80, 1,404,192.30 and 403,796.20

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Solution

The fourth proportional to 936,257.80, 1,404,192.30 and 403,796.20 is: 605,610.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,257.80 : 1,404,192.30 = 403,796.20 : x
  2. Step 2: Convert to fraction form
    936,257.80/1,404,192.30 = 403,796.20/x
  3. Step 3: Cross multiply
    936,257.80x = 1,404,192.30 × 403,796.20
  4. Step 4: Simplify right side
    936,257.80x = 567,007,514,809.26
  5. Step 5: Solve for x
    x = 567,007,514,809.26/936,257.80
  6. Step 6: Final answer
    x = 605,610.46

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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.