Home / 941,666.18-1,412,286.57-267,732.81

Finding the Fourth Proportional to 941,666.18, 1,412,286.57 and 267,732.81

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Solution

The fourth proportional to 941,666.18, 1,412,286.57 and 267,732.81 is: 401,538.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,666.18 : 1,412,286.57 = 267,732.81 : x
  2. Step 2: Convert to fraction form
    941,666.18/1,412,286.57 = 267,732.81/x
  3. Step 3: Cross multiply
    941,666.18x = 1,412,286.57 × 267,732.81
  4. Step 4: Simplify right side
    941,666.18x = 378,115,451,911.36
  5. Step 5: Solve for x
    x = 378,115,451,911.36/941,666.18
  6. Step 6: Final answer
    x = 401,538.74

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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.