Home / 946,145.60-1,416,885.60-628,884.80

Finding the Fourth Proportional to 946,145.60, 1,416,885.60 and 628,884.80

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Solution

The fourth proportional to 946,145.60, 1,416,885.60 and 628,884.80 is: 941,776.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,145.60 : 1,416,885.60 = 628,884.80 : x
  2. Step 2: Convert to fraction form
    946,145.60/1,416,885.60 = 628,884.80/x
  3. Step 3: Cross multiply
    946,145.60x = 1,416,885.60 × 628,884.80
  4. Step 4: Simplify right side
    946,145.60x = 891,057,817,178.88
  5. Step 5: Solve for x
    x = 891,057,817,178.88/946,145.60
  6. Step 6: Final answer
    x = 941,776.63

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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.