Home / 1,015,194.77-1,522,736.11-341,206.53

Finding the Fourth Proportional to 1,015,194.77, 1,522,736.11 and 341,206.53

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Solution

The fourth proportional to 1,015,194.77, 1,522,736.11 and 341,206.53 is: 511,790.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,194.77 : 1,522,736.11 = 341,206.53 : x
  2. Step 2: Convert to fraction form
    1,015,194.77/1,522,736.11 = 341,206.53/x
  3. Step 3: Cross multiply
    1,015,194.77x = 1,522,736.11 × 341,206.53
  4. Step 4: Simplify right side
    1,015,194.77x = 519,567,498,915.05
  5. Step 5: Solve for x
    x = 519,567,498,915.05/1,015,194.77
  6. Step 6: Final answer
    x = 511,790.95

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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.