Home / 773,736.18-1,067,705.19-451,394.25

Finding the Fourth Proportional to 773,736.18, 1,067,705.19 and 451,394.25

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Solution

The fourth proportional to 773,736.18, 1,067,705.19 and 451,394.25 is: 622,894.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,736.18 : 1,067,705.19 = 451,394.25 : x
  2. Step 2: Convert to fraction form
    773,736.18/1,067,705.19 = 451,394.25/x
  3. Step 3: Cross multiply
    773,736.18x = 1,067,705.19 × 451,394.25
  4. Step 4: Simplify right side
    773,736.18x = 481,955,983,461.16
  5. Step 5: Solve for x
    x = 481,955,983,461.16/773,736.18
  6. Step 6: Final answer
    x = 622,894.46

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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.