Home / 1,161,237.30-1,739,523.15-806,651.70

Finding the Fourth Proportional to 1,161,237.30, 1,739,523.15 and 806,651.70

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Solution

The fourth proportional to 1,161,237.30, 1,739,523.15 and 806,651.70 is: 1,208,357.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,237.30 : 1,739,523.15 = 806,651.70 : x
  2. Step 2: Convert to fraction form
    1,161,237.30/1,739,523.15 = 806,651.70/x
  3. Step 3: Cross multiply
    1,161,237.30x = 1,739,523.15 × 806,651.70
  4. Step 4: Simplify right side
    1,161,237.30x = 1,403,189,306,136.85
  5. Step 5: Solve for x
    x = 1,403,189,306,136.85/1,161,237.30
  6. Step 6: Final answer
    x = 1,208,357.07

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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.