Home / 741,114.39-1,022,741.42-401,583.27

Finding the Fourth Proportional to 741,114.39, 1,022,741.42 and 401,583.27

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Solution

The fourth proportional to 741,114.39, 1,022,741.42 and 401,583.27 is: 554,186.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,114.39 : 1,022,741.42 = 401,583.27 : x
  2. Step 2: Convert to fraction form
    741,114.39/1,022,741.42 = 401,583.27/x
  3. Step 3: Cross multiply
    741,114.39x = 1,022,741.42 × 401,583.27
  4. Step 4: Simplify right side
    741,114.39x = 410,715,841,800.13
  5. Step 5: Solve for x
    x = 410,715,841,800.13/741,114.39
  6. Step 6: Final answer
    x = 554,186.84

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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.