Home / 1,027,388.05-1,417,797.20-568,521.95

Finding the Fourth Proportional to 1,027,388.05, 1,417,797.20 and 568,521.95

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Solution

The fourth proportional to 1,027,388.05, 1,417,797.20 and 568,521.95 is: 784,561.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,388.05 : 1,417,797.20 = 568,521.95 : x
  2. Step 2: Convert to fraction form
    1,027,388.05/1,417,797.20 = 568,521.95/x
  3. Step 3: Cross multiply
    1,027,388.05x = 1,417,797.20 × 568,521.95
  4. Step 4: Simplify right side
    1,027,388.05x = 806,048,823,180.86
  5. Step 5: Solve for x
    x = 806,048,823,180.86/1,027,388.05
  6. Step 6: Final answer
    x = 784,561.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.