Home / 945,562.60-1,416,011.10-628,301.80

Finding the Fourth Proportional to 945,562.60, 1,416,011.10 and 628,301.80

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Solution

The fourth proportional to 945,562.60, 1,416,011.10 and 628,301.80 is: 940,902.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,562.60 : 1,416,011.10 = 628,301.80 : x
  2. Step 2: Convert to fraction form
    945,562.60/1,416,011.10 = 628,301.80/x
  3. Step 3: Cross multiply
    945,562.60x = 1,416,011.10 × 628,301.80
  4. Step 4: Simplify right side
    945,562.60x = 889,682,322,949.98
  5. Step 5: Solve for x
    x = 889,682,322,949.98/945,562.60
  6. Step 6: Final answer
    x = 940,902.61

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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.