Home / 1,934,979.56-2,669,342.82-1,666,241

Finding the Fourth Proportional to 1,934,979.56, 2,669,342.82 and 1,666,241

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Solution

The fourth proportional to 1,934,979.56, 2,669,342.82 and 1,666,241 is: 2,298,612.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,979.56 : 2,669,342.82 = 1,666,241 : x
  2. Step 2: Convert to fraction form
    1,934,979.56/2,669,342.82 = 1,666,241/x
  3. Step 3: Cross multiply
    1,934,979.56x = 2,669,342.82 × 1,666,241
  4. Step 4: Simplify right side
    1,934,979.56x = 4,447,768,449,739.62
  5. Step 5: Solve for x
    x = 4,447,768,449,739.62/1,934,979.56
  6. Step 6: Final answer
    x = 2,298,612.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.