Home / 2,846,916.48-3,928,777.92-1,557,782.40

Finding the Fourth Proportional to 2,846,916.48, 3,928,777.92 and 1,557,782.40

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Solution

The fourth proportional to 2,846,916.48, 3,928,777.92 and 1,557,782.40 is: 2,149,757.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,916.48 : 3,928,777.92 = 1,557,782.40 : x
  2. Step 2: Convert to fraction form
    2,846,916.48/3,928,777.92 = 1,557,782.40/x
  3. Step 3: Cross multiply
    2,846,916.48x = 3,928,777.92 × 1,557,782.40
  4. Step 4: Simplify right side
    2,846,916.48x = 6,120,181,097,284.61
  5. Step 5: Solve for x
    x = 6,120,181,097,284.61/2,846,916.48
  6. Step 6: Final answer
    x = 2,149,757.87

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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.