Home / 733,800.15-1,100,700.23-628,824.15

Finding the Fourth Proportional to 733,800.15, 1,100,700.23 and 628,824.15

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Solution

The fourth proportional to 733,800.15, 1,100,700.23 and 628,824.15 is: 943,236.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,800.15 : 1,100,700.23 = 628,824.15 : x
  2. Step 2: Convert to fraction form
    733,800.15/1,100,700.23 = 628,824.15/x
  3. Step 3: Cross multiply
    733,800.15x = 1,100,700.23 × 628,824.15
  4. Step 4: Simplify right side
    733,800.15x = 692,146,883,390.43
  5. Step 5: Solve for x
    x = 692,146,883,390.43/733,800.15
  6. Step 6: Final answer
    x = 943,236.23

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Double scale
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Similar ratio
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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.