Home / 836,348.24-1,253,297.60-414,782.16

Finding the Fourth Proportional to 836,348.24, 1,253,297.60 and 414,782.16

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Solution

The fourth proportional to 836,348.24, 1,253,297.60 and 414,782.16 is: 621,565.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,348.24 : 1,253,297.60 = 414,782.16 : x
  2. Step 2: Convert to fraction form
    836,348.24/1,253,297.60 = 414,782.16/x
  3. Step 3: Cross multiply
    836,348.24x = 1,253,297.60 × 414,782.16
  4. Step 4: Simplify right side
    836,348.24x = 519,845,485,650.82
  5. Step 5: Solve for x
    x = 519,845,485,650.82/836,348.24
  6. Step 6: Final answer
    x = 621,565.83

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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.