Home / 1,541,187.74-2,311,548.32-419,344.22

Finding the Fourth Proportional to 1,541,187.74, 2,311,548.32 and 419,344.22

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Solution

The fourth proportional to 1,541,187.74, 2,311,548.32 and 419,344.22 is: 628,952.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,187.74 : 2,311,548.32 = 419,344.22 : x
  2. Step 2: Convert to fraction form
    1,541,187.74/2,311,548.32 = 419,344.22/x
  3. Step 3: Cross multiply
    1,541,187.74x = 2,311,548.32 × 419,344.22
  4. Step 4: Simplify right side
    1,541,187.74x = 969,334,416,733.33
  5. Step 5: Solve for x
    x = 969,334,416,733.33/1,541,187.74
  6. Step 6: Final answer
    x = 628,952.85

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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.