Home / 892,323.44-1,231,609.56-510,560.72

Finding the Fourth Proportional to 892,323.44, 1,231,609.56 and 510,560.72

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Solution

The fourth proportional to 892,323.44, 1,231,609.56 and 510,560.72 is: 704,690.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,323.44 : 1,231,609.56 = 510,560.72 : x
  2. Step 2: Convert to fraction form
    892,323.44/1,231,609.56 = 510,560.72/x
  3. Step 3: Cross multiply
    892,323.44x = 1,231,609.56 × 510,560.72
  4. Step 4: Simplify right side
    892,323.44x = 628,811,463,712.48
  5. Step 5: Solve for x
    x = 628,811,463,712.48/892,323.44
  6. Step 6: Final answer
    x = 704,690.07

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Double scale
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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.