Home / 1,076,249.98-1,614,573.75-445,213

Finding the Fourth Proportional to 1,076,249.98, 1,614,573.75 and 445,213

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Solution

The fourth proportional to 1,076,249.98, 1,614,573.75 and 445,213 is: 667,901.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,249.98 : 1,614,573.75 = 445,213 : x
  2. Step 2: Convert to fraction form
    1,076,249.98/1,614,573.75 = 445,213/x
  3. Step 3: Cross multiply
    1,076,249.98x = 1,614,573.75 × 445,213
  4. Step 4: Simplify right side
    1,076,249.98x = 718,829,222,958.75
  5. Step 5: Solve for x
    x = 718,829,222,958.75/1,076,249.98
  6. Step 6: Final answer
    x = 667,901.73

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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.