Home / 1,187,193.23-1,780,809.38-334,285.44

Finding the Fourth Proportional to 1,187,193.23, 1,780,809.38 and 334,285.44

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Solution

The fourth proportional to 1,187,193.23, 1,780,809.38 and 334,285.44 is: 501,433.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,193.23 : 1,780,809.38 = 334,285.44 : x
  2. Step 2: Convert to fraction form
    1,187,193.23/1,780,809.38 = 334,285.44/x
  3. Step 3: Cross multiply
    1,187,193.23x = 1,780,809.38 × 334,285.44
  4. Step 4: Simplify right side
    1,187,193.23x = 595,298,647,149.43
  5. Step 5: Solve for x
    x = 595,298,647,149.43/1,187,193.23
  6. Step 6: Final answer
    x = 501,433.66

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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.