Home / 1,952,183.70-2,928,712.95-753,999.30

Finding the Fourth Proportional to 1,952,183.70, 2,928,712.95 and 753,999.30

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Solution

The fourth proportional to 1,952,183.70, 2,928,712.95 and 753,999.30 is: 1,131,167.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,183.70 : 2,928,712.95 = 753,999.30 : x
  2. Step 2: Convert to fraction form
    1,952,183.70/2,928,712.95 = 753,999.30/x
  3. Step 3: Cross multiply
    1,952,183.70x = 2,928,712.95 × 753,999.30
  4. Step 4: Simplify right side
    1,952,183.70x = 2,208,247,514,200.94
  5. Step 5: Solve for x
    x = 2,208,247,514,200.94/1,952,183.70
  6. Step 6: Final answer
    x = 1,131,167.89

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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.