Home / 945,906.60-1,416,527.10-628,645.80

Finding the Fourth Proportional to 945,906.60, 1,416,527.10 and 628,645.80

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Solution

The fourth proportional to 945,906.60, 1,416,527.10 and 628,645.80 is: 941,418.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,906.60 : 1,416,527.10 = 628,645.80 : x
  2. Step 2: Convert to fraction form
    945,906.60/1,416,527.10 = 628,645.80/x
  3. Step 3: Cross multiply
    945,906.60x = 1,416,527.10 × 628,645.80
  4. Step 4: Simplify right side
    945,906.60x = 890,493,812,001.18
  5. Step 5: Solve for x
    x = 890,493,812,001.18/945,906.60
  6. Step 6: Final answer
    x = 941,418.33

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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.