Home / 741,768.15-1,023,771.11-435,844.47

Finding the Fourth Proportional to 741,768.15, 1,023,771.11 and 435,844.47

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Solution

The fourth proportional to 741,768.15, 1,023,771.11 and 435,844.47 is: 601,542.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,768.15 : 1,023,771.11 = 435,844.47 : x
  2. Step 2: Convert to fraction form
    741,768.15/1,023,771.11 = 435,844.47/x
  3. Step 3: Cross multiply
    741,768.15x = 1,023,771.11 × 435,844.47
  4. Step 4: Simplify right side
    741,768.15x = 446,204,976,839.26
  5. Step 5: Solve for x
    x = 446,204,976,839.26/741,768.15
  6. Step 6: Final answer
    x = 601,542.38

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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.