Home / 945,793.60-1,416,357.60-628,532.80

Finding the Fourth Proportional to 945,793.60, 1,416,357.60 and 628,532.80

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Solution

The fourth proportional to 945,793.60, 1,416,357.60 and 628,532.80 is: 941,248.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,793.60 : 1,416,357.60 = 628,532.80 : x
  2. Step 2: Convert to fraction form
    945,793.60/1,416,357.60 = 628,532.80/x
  3. Step 3: Cross multiply
    945,793.60x = 1,416,357.60 × 628,532.80
  4. Step 4: Simplify right side
    945,793.60x = 890,227,208,129.28
  5. Step 5: Solve for x
    x = 890,227,208,129.28/945,793.60
  6. Step 6: Final answer
    x = 941,248.92

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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.