Home / 3,381,025.86-4,665,787.92-1,853,129.34

Finding the Fourth Proportional to 3,381,025.86, 4,665,787.92 and 1,853,129.34

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Solution

The fourth proportional to 3,381,025.86, 4,665,787.92 and 1,853,129.34 is: 2,557,303.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,025.86 : 4,665,787.92 = 1,853,129.34 : x
  2. Step 2: Convert to fraction form
    3,381,025.86/4,665,787.92 = 1,853,129.34/x
  3. Step 3: Cross multiply
    3,381,025.86x = 4,665,787.92 × 1,853,129.34
  4. Step 4: Simplify right side
    3,381,025.86x = 8,646,308,488,769.57
  5. Step 5: Solve for x
    x = 8,646,308,488,769.57/3,381,025.86
  6. Step 6: Final answer
    x = 2,557,303.27

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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.