Home / 724,650.60-1,084,902.30-444,714.60

Finding the Fourth Proportional to 724,650.60, 1,084,902.30 and 444,714.60

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Solution

The fourth proportional to 724,650.60, 1,084,902.30 and 444,714.60 is: 665,799.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,650.60 : 1,084,902.30 = 444,714.60 : x
  2. Step 2: Convert to fraction form
    724,650.60/1,084,902.30 = 444,714.60/x
  3. Step 3: Cross multiply
    724,650.60x = 1,084,902.30 × 444,714.60
  4. Step 4: Simplify right side
    724,650.60x = 482,471,892,383.58
  5. Step 5: Solve for x
    x = 482,471,892,383.58/724,650.60
  6. Step 6: Final answer
    x = 665,799.34

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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.