Home / 1,226,174.76-1,839,573.18-384,733.80

Finding the Fourth Proportional to 1,226,174.76, 1,839,573.18 and 384,733.80

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Solution

The fourth proportional to 1,226,174.76, 1,839,573.18 and 384,733.80 is: 577,198.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,174.76 : 1,839,573.18 = 384,733.80 : x
  2. Step 2: Convert to fraction form
    1,226,174.76/1,839,573.18 = 384,733.80/x
  3. Step 3: Cross multiply
    1,226,174.76x = 1,839,573.18 × 384,733.80
  4. Step 4: Simplify right side
    1,226,174.76x = 707,745,979,919.48
  5. Step 5: Solve for x
    x = 707,745,979,919.48/1,226,174.76
  6. Step 6: Final answer
    x = 577,198.29

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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.