Home / 773,856.55-1,067,922.03-434,324.80

Finding the Fourth Proportional to 773,856.55, 1,067,922.03 and 434,324.80

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Solution

The fourth proportional to 773,856.55, 1,067,922.03 and 434,324.80 is: 599,368.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,856.55 : 1,067,922.03 = 434,324.80 : x
  2. Step 2: Convert to fraction form
    773,856.55/1,067,922.03 = 434,324.80/x
  3. Step 3: Cross multiply
    773,856.55x = 1,067,922.03 × 434,324.80
  4. Step 4: Simplify right side
    773,856.55x = 463,825,016,755.73
  5. Step 5: Solve for x
    x = 463,825,016,755.73/773,856.55
  6. Step 6: Final answer
    x = 599,368.22

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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.