Home / 1,620,787.14-2,236,820.94-895,776.39

Finding the Fourth Proportional to 1,620,787.14, 2,236,820.94 and 895,776.39

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Solution

The fourth proportional to 1,620,787.14, 2,236,820.94 and 895,776.39 is: 1,236,245.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,787.14 : 2,236,820.94 = 895,776.39 : x
  2. Step 2: Convert to fraction form
    1,620,787.14/2,236,820.94 = 895,776.39/x
  3. Step 3: Cross multiply
    1,620,787.14x = 2,236,820.94 × 895,776.39
  4. Step 4: Simplify right side
    1,620,787.14x = 2,003,691,386,709.61
  5. Step 5: Solve for x
    x = 2,003,691,386,709.61/1,620,787.14
  6. Step 6: Final answer
    x = 1,236,245.86

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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.