Home / 2,899,947.78-4,003,044.01-1,932,725.14

Finding the Fourth Proportional to 2,899,947.78, 4,003,044.01 and 1,932,725.14

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Solution

The fourth proportional to 2,899,947.78, 4,003,044.01 and 1,932,725.14 is: 2,667,904.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,947.78 : 4,003,044.01 = 1,932,725.14 : x
  2. Step 2: Convert to fraction form
    2,899,947.78/4,003,044.01 = 1,932,725.14/x
  3. Step 3: Cross multiply
    2,899,947.78x = 4,003,044.01 × 1,932,725.14
  4. Step 4: Simplify right side
    2,899,947.78x = 7,736,783,794,653.41
  5. Step 5: Solve for x
    x = 7,736,783,794,653.41/2,899,947.78
  6. Step 6: Final answer
    x = 2,667,904.52

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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.