Home / 957,676.72-1,321,604.06-527,972.22

Finding the Fourth Proportional to 957,676.72, 1,321,604.06 and 527,972.22

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Solution

The fourth proportional to 957,676.72, 1,321,604.06 and 527,972.22 is: 728,607.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,676.72 : 1,321,604.06 = 527,972.22 : x
  2. Step 2: Convert to fraction form
    957,676.72/1,321,604.06 = 527,972.22/x
  3. Step 3: Cross multiply
    957,676.72x = 1,321,604.06 × 527,972.22
  4. Step 4: Simplify right side
    957,676.72x = 697,770,226,879.35
  5. Step 5: Solve for x
    x = 697,770,226,879.35/957,676.72
  6. Step 6: Final answer
    x = 728,607.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.