Home / 606,977.73-837,629.13-335,045.55

Finding the Fourth Proportional to 606,977.73, 837,629.13 and 335,045.55

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Solution

The fourth proportional to 606,977.73, 837,629.13 and 335,045.55 is: 462,362.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,977.73 : 837,629.13 = 335,045.55 : x
  2. Step 2: Convert to fraction form
    606,977.73/837,629.13 = 335,045.55/x
  3. Step 3: Cross multiply
    606,977.73x = 837,629.13 × 335,045.55
  4. Step 4: Simplify right side
    606,977.73x = 280,643,912,556.87
  5. Step 5: Solve for x
    x = 280,643,912,556.87/606,977.73
  6. Step 6: Final answer
    x = 462,362.78

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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.