Home / 974,857.80-1,462,286.70-850,441.80

Finding the Fourth Proportional to 974,857.80, 1,462,286.70 and 850,441.80

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Solution

The fourth proportional to 974,857.80, 1,462,286.70 and 850,441.80 is: 1,275,662.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,857.80 : 1,462,286.70 = 850,441.80 : x
  2. Step 2: Convert to fraction form
    974,857.80/1,462,286.70 = 850,441.80/x
  3. Step 3: Cross multiply
    974,857.80x = 1,462,286.70 × 850,441.80
  4. Step 4: Simplify right side
    974,857.80x = 1,243,589,733,264.06
  5. Step 5: Solve for x
    x = 1,243,589,733,264.06/974,857.80
  6. Step 6: Final answer
    x = 1,275,662.70

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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.