Home / 3,796,085.64-5,694,128.44-1,666,188.20

Finding the Fourth Proportional to 3,796,085.64, 5,694,128.44 and 1,666,188.20

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Solution

The fourth proportional to 3,796,085.64, 5,694,128.44 and 1,666,188.20 is: 2,499,282.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796,085.64 : 5,694,128.44 = 1,666,188.20 : x
  2. Step 2: Convert to fraction form
    3,796,085.64/5,694,128.44 = 1,666,188.20/x
  3. Step 3: Cross multiply
    3,796,085.64x = 5,694,128.44 × 1,666,188.20
  4. Step 4: Simplify right side
    3,796,085.64x = 9,487,489,616,012.41
  5. Step 5: Solve for x
    x = 9,487,489,616,012.41/3,796,085.64
  6. Step 6: Final answer
    x = 2,499,282.29

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Double scale
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Similar ratio
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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.