Home / 892,287.86-1,231,227.27-510,240.83

Finding the Fourth Proportional to 892,287.86, 1,231,227.27 and 510,240.83

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Solution

The fourth proportional to 892,287.86, 1,231,227.27 and 510,240.83 is: 704,058.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,287.86 : 1,231,227.27 = 510,240.83 : x
  2. Step 2: Convert to fraction form
    892,287.86/1,231,227.27 = 510,240.83/x
  3. Step 3: Cross multiply
    892,287.86x = 1,231,227.27 × 510,240.83
  4. Step 4: Simplify right side
    892,287.86x = 628,222,418,007.30
  5. Step 5: Solve for x
    x = 628,222,418,007.30/892,287.86
  6. Step 6: Final answer
    x = 704,058.02

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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.