Home / 3,177,140.10-4,384,497.72-1,726,835.10

Finding the Fourth Proportional to 3,177,140.10, 4,384,497.72 and 1,726,835.10

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Solution

The fourth proportional to 3,177,140.10, 4,384,497.72 and 1,726,835.10 is: 2,383,056.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,140.10 : 4,384,497.72 = 1,726,835.10 : x
  2. Step 2: Convert to fraction form
    3,177,140.10/4,384,497.72 = 1,726,835.10/x
  3. Step 3: Cross multiply
    3,177,140.10x = 4,384,497.72 × 1,726,835.10
  4. Step 4: Simplify right side
    3,177,140.10x = 7,571,304,558,765.97
  5. Step 5: Solve for x
    x = 7,571,304,558,765.97/3,177,140.10
  6. Step 6: Final answer
    x = 2,383,056.56

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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.