Home / 822,514.44-1,233,771.60-462,709.20

Finding the Fourth Proportional to 822,514.44, 1,233,771.60 and 462,709.20

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Solution

The fourth proportional to 822,514.44, 1,233,771.60 and 462,709.20 is: 694,063.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,514.44 : 1,233,771.60 = 462,709.20 : x
  2. Step 2: Convert to fraction form
    822,514.44/1,233,771.60 = 462,709.20/x
  3. Step 3: Cross multiply
    822,514.44x = 1,233,771.60 × 462,709.20
  4. Step 4: Simplify right side
    822,514.44x = 570,877,470,018.72
  5. Step 5: Solve for x
    x = 570,877,470,018.72/822,514.44
  6. Step 6: Final answer
    x = 694,063.77

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Similar ratio
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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.