Home / 2,517,936.88-3,474,644.28-1,430,205.16

Finding the Fourth Proportional to 2,517,936.88, 3,474,644.28 and 1,430,205.16

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Solution

The fourth proportional to 2,517,936.88, 3,474,644.28 and 1,430,205.16 is: 1,973,621.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,936.88 : 3,474,644.28 = 1,430,205.16 : x
  2. Step 2: Convert to fraction form
    2,517,936.88/3,474,644.28 = 1,430,205.16/x
  3. Step 3: Cross multiply
    2,517,936.88x = 3,474,644.28 × 1,430,205.16
  4. Step 4: Simplify right side
    2,517,936.88x = 4,969,454,178,420.48
  5. Step 5: Solve for x
    x = 4,969,454,178,420.48/2,517,936.88
  6. Step 6: Final answer
    x = 1,973,621.43

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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.