Home / 707,226.26-1,061,034.14-208,590.26

Finding the Fourth Proportional to 707,226.26, 1,061,034.14 and 208,590.26

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Solution

The fourth proportional to 707,226.26, 1,061,034.14 and 208,590.26 is: 312,942.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,226.26 : 1,061,034.14 = 208,590.26 : x
  2. Step 2: Convert to fraction form
    707,226.26/1,061,034.14 = 208,590.26/x
  3. Step 3: Cross multiply
    707,226.26x = 1,061,034.14 × 208,590.26
  4. Step 4: Simplify right side
    707,226.26x = 221,321,387,131.48
  5. Step 5: Solve for x
    x = 221,321,387,131.48/707,226.26
  6. Step 6: Final answer
    x = 312,942.83

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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.