Home / 692,324.20-1,036,736.70-552,356.20

Finding the Fourth Proportional to 692,324.20, 1,036,736.70 and 552,356.20

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Solution

The fourth proportional to 692,324.20, 1,036,736.70 and 552,356.20 is: 827,138.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,324.20 : 1,036,736.70 = 552,356.20 : x
  2. Step 2: Convert to fraction form
    692,324.20/1,036,736.70 = 552,356.20/x
  3. Step 3: Cross multiply
    692,324.20x = 1,036,736.70 × 552,356.20
  4. Step 4: Simplify right side
    692,324.20x = 572,647,944,012.54
  5. Step 5: Solve for x
    x = 572,647,944,012.54/692,324.20
  6. Step 6: Final answer
    x = 827,138.42

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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.