Home / 2,092,497.30-3,139,183.35-672,696.90

Finding the Fourth Proportional to 2,092,497.30, 3,139,183.35 and 672,696.90

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Solution

The fourth proportional to 2,092,497.30, 3,139,183.35 and 672,696.90 is: 1,009,185.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,497.30 : 3,139,183.35 = 672,696.90 : x
  2. Step 2: Convert to fraction form
    2,092,497.30/3,139,183.35 = 672,696.90/x
  3. Step 3: Cross multiply
    2,092,497.30x = 3,139,183.35 × 672,696.90
  4. Step 4: Simplify right side
    2,092,497.30x = 2,111,718,908,076.62
  5. Step 5: Solve for x
    x = 2,111,718,908,076.62/2,092,497.30
  6. Step 6: Final answer
    x = 1,009,185.97

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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.