Home / 1,338,411.20-1,846,195.84-794,188.32

Finding the Fourth Proportional to 1,338,411.20, 1,846,195.84 and 794,188.32

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Solution

The fourth proportional to 1,338,411.20, 1,846,195.84 and 794,188.32 is: 1,095,498.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,411.20 : 1,846,195.84 = 794,188.32 : x
  2. Step 2: Convert to fraction form
    1,338,411.20/1,846,195.84 = 794,188.32/x
  3. Step 3: Cross multiply
    1,338,411.20x = 1,846,195.84 × 794,188.32
  4. Step 4: Simplify right side
    1,338,411.20x = 1,466,227,172,560.59
  5. Step 5: Solve for x
    x = 1,466,227,172,560.59/1,338,411.20
  6. Step 6: Final answer
    x = 1,095,498.28

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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.