Home / 1,226,105.44-1,839,453.47-384,657.19

Finding the Fourth Proportional to 1,226,105.44, 1,839,453.47 and 384,657.19

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Solution

The fourth proportional to 1,226,105.44, 1,839,453.47 and 384,657.19 is: 577,078.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,105.44 : 1,839,453.47 = 384,657.19 : x
  2. Step 2: Convert to fraction form
    1,226,105.44/1,839,453.47 = 384,657.19/x
  3. Step 3: Cross multiply
    1,226,105.44x = 1,839,453.47 × 384,657.19
  4. Step 4: Simplify right side
    1,226,105.44x = 707,558,997,826.49
  5. Step 5: Solve for x
    x = 707,558,997,826.49/1,226,105.44
  6. Step 6: Final answer
    x = 577,078.43

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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.