Home / 1,027,311.66-1,417,662.81-568,414.26

Finding the Fourth Proportional to 1,027,311.66, 1,417,662.81 and 568,414.26

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Solution

The fourth proportional to 1,027,311.66, 1,417,662.81 and 568,414.26 is: 784,396.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,311.66 : 1,417,662.81 = 568,414.26 : x
  2. Step 2: Convert to fraction form
    1,027,311.66/1,417,662.81 = 568,414.26/x
  3. Step 3: Cross multiply
    1,027,311.66x = 1,417,662.81 × 568,414.26
  4. Step 4: Simplify right side
    1,027,311.66x = 805,819,757,075.67
  5. Step 5: Solve for x
    x = 805,819,757,075.67/1,027,311.66
  6. Step 6: Final answer
    x = 784,396.58

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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.