Home / 906,317.37-1,356,519.01-666,367.65

Finding the Fourth Proportional to 906,317.37, 1,356,519.01 and 666,367.65

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Solution

The fourth proportional to 906,317.37, 1,356,519.01 and 666,367.65 is: 997,377.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,317.37 : 1,356,519.01 = 666,367.65 : x
  2. Step 2: Convert to fraction form
    906,317.37/1,356,519.01 = 666,367.65/x
  3. Step 3: Cross multiply
    906,317.37x = 1,356,519.01 × 666,367.65
  4. Step 4: Simplify right side
    906,317.37x = 903,940,384,874.03
  5. Step 5: Solve for x
    x = 903,940,384,874.03/906,317.37
  6. Step 6: Final answer
    x = 997,377.31

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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.