Home / 1,455,666.17-2,183,892.38-444,760.56

Finding the Fourth Proportional to 1,455,666.17, 2,183,892.38 and 444,760.56

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Solution

The fourth proportional to 1,455,666.17, 2,183,892.38 and 444,760.56 is: 667,260.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,666.17 : 2,183,892.38 = 444,760.56 : x
  2. Step 2: Convert to fraction form
    1,455,666.17/2,183,892.38 = 444,760.56/x
  3. Step 3: Cross multiply
    1,455,666.17x = 2,183,892.38 × 444,760.56
  4. Step 4: Simplify right side
    1,455,666.17x = 971,309,195,684.73
  5. Step 5: Solve for x
    x = 971,309,195,684.73/1,455,666.17
  6. Step 6: Final answer
    x = 667,260.95

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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.