Home / 1,131,741.94-1,697,723.88-412,279.24

Finding the Fourth Proportional to 1,131,741.94, 1,697,723.88 and 412,279.24

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Solution

The fourth proportional to 1,131,741.94, 1,697,723.88 and 412,279.24 is: 618,459.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,741.94 : 1,697,723.88 = 412,279.24 : x
  2. Step 2: Convert to fraction form
    1,131,741.94/1,697,723.88 = 412,279.24/x
  3. Step 3: Cross multiply
    1,131,741.94x = 1,697,723.88 × 412,279.24
  4. Step 4: Simplify right side
    1,131,741.94x = 699,936,310,976.25
  5. Step 5: Solve for x
    x = 699,936,310,976.25/1,131,741.94
  6. Step 6: Final answer
    x = 618,459.28

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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.