Home / 1,226,216.26-1,839,635.52-384,775.30

Finding the Fourth Proportional to 1,226,216.26, 1,839,635.52 and 384,775.30

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Solution

The fourth proportional to 1,226,216.26, 1,839,635.52 and 384,775.30 is: 577,260.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,216.26 : 1,839,635.52 = 384,775.30 : x
  2. Step 2: Convert to fraction form
    1,226,216.26/1,839,635.52 = 384,775.30/x
  3. Step 3: Cross multiply
    1,226,216.26x = 1,839,635.52 × 384,775.30
  4. Step 4: Simplify right side
    1,226,216.26x = 707,846,309,098.66
  5. Step 5: Solve for x
    x = 707,846,309,098.66/1,226,216.26
  6. Step 6: Final answer
    x = 577,260.58

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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.