Home / 1,541,419.08-2,312,085.26-419,497.80

Finding the Fourth Proportional to 1,541,419.08, 2,312,085.26 and 419,497.80

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Solution

The fourth proportional to 1,541,419.08, 2,312,085.26 and 419,497.80 is: 629,234.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,419.08 : 2,312,085.26 = 419,497.80 : x
  2. Step 2: Convert to fraction form
    1,541,419.08/2,312,085.26 = 419,497.80/x
  3. Step 3: Cross multiply
    1,541,419.08x = 2,312,085.26 × 419,497.80
  4. Step 4: Simplify right side
    1,541,419.08x = 969,914,679,982.43
  5. Step 5: Solve for x
    x = 969,914,679,982.43/1,541,419.08
  6. Step 6: Final answer
    x = 629,234.90

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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.