Home / 2,517,783.21-3,474,541.34-1,371,863.56

Finding the Fourth Proportional to 2,517,783.21, 3,474,541.34 and 1,371,863.56

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Solution

The fourth proportional to 2,517,783.21, 3,474,541.34 and 1,371,863.56 is: 1,893,171.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,783.21 : 3,474,541.34 = 1,371,863.56 : x
  2. Step 2: Convert to fraction form
    2,517,783.21/3,474,541.34 = 1,371,863.56/x
  3. Step 3: Cross multiply
    2,517,783.21x = 3,474,541.34 × 1,371,863.56
  4. Step 4: Simplify right side
    2,517,783.21x = 4,766,596,636,513.90
  5. Step 5: Solve for x
    x = 4,766,596,636,513.90/2,517,783.21
  6. Step 6: Final answer
    x = 1,893,171.98

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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.