Home / 1,334,183.82-1,841,160.13-722,320.35

Finding the Fourth Proportional to 1,334,183.82, 1,841,160.13 and 722,320.35

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Solution

The fourth proportional to 1,334,183.82, 1,841,160.13 and 722,320.35 is: 996,794.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,183.82 : 1,841,160.13 = 722,320.35 : x
  2. Step 2: Convert to fraction form
    1,334,183.82/1,841,160.13 = 722,320.35/x
  3. Step 3: Cross multiply
    1,334,183.82x = 1,841,160.13 × 722,320.35
  4. Step 4: Simplify right side
    1,334,183.82x = 1,329,907,429,507.65
  5. Step 5: Solve for x
    x = 1,329,907,429,507.65/1,334,183.82
  6. Step 6: Final answer
    x = 996,794.75

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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.