Home / 1,226,375.96-1,839,580.34-384,927.71

Finding the Fourth Proportional to 1,226,375.96, 1,839,580.34 and 384,927.71

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Solution

The fourth proportional to 1,226,375.96, 1,839,580.34 and 384,927.71 is: 577,396.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,375.96 : 1,839,580.34 = 384,927.71 : x
  2. Step 2: Convert to fraction form
    1,226,375.96/1,839,580.34 = 384,927.71/x
  3. Step 3: Cross multiply
    1,226,375.96x = 1,839,580.34 × 384,927.71
  4. Step 4: Simplify right side
    1,226,375.96x = 708,105,436,514.68
  5. Step 5: Solve for x
    x = 708,105,436,514.68/1,226,375.96
  6. Step 6: Final answer
    x = 577,396.71

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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.