Home / 955,451.25-1,433,398.32-324,365.06

Finding the Fourth Proportional to 955,451.25, 1,433,398.32 and 324,365.06

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Solution

The fourth proportional to 955,451.25, 1,433,398.32 and 324,365.06 is: 486,622.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,451.25 : 1,433,398.32 = 324,365.06 : x
  2. Step 2: Convert to fraction form
    955,451.25/1,433,398.32 = 324,365.06/x
  3. Step 3: Cross multiply
    955,451.25x = 1,433,398.32 × 324,365.06
  4. Step 4: Simplify right side
    955,451.25x = 464,944,335,654.20
  5. Step 5: Solve for x
    x = 464,944,335,654.20/955,451.25
  6. Step 6: Final answer
    x = 486,622.77

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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.