Home / 1,818,787.92-2,509,894.20-1,003,067

Finding the Fourth Proportional to 1,818,787.92, 2,509,894.20 and 1,003,067

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Solution

The fourth proportional to 1,818,787.92, 2,509,894.20 and 1,003,067 is: 1,384,214.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,787.92 : 2,509,894.20 = 1,003,067 : x
  2. Step 2: Convert to fraction form
    1,818,787.92/2,509,894.20 = 1,003,067/x
  3. Step 3: Cross multiply
    1,818,787.92x = 2,509,894.20 × 1,003,067
  4. Step 4: Simplify right side
    1,818,787.92x = 2,517,592,045,511.40
  5. Step 5: Solve for x
    x = 2,517,592,045,511.40/1,818,787.92
  6. Step 6: Final answer
    x = 1,384,214.19

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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.