Home / 3,177,176.88-4,384,533.20-1,726,875.66

Finding the Fourth Proportional to 3,177,176.88, 4,384,533.20 and 1,726,875.66

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Solution

The fourth proportional to 3,177,176.88, 4,384,533.20 and 1,726,875.66 is: 2,383,104.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,176.88 : 4,384,533.20 = 1,726,875.66 : x
  2. Step 2: Convert to fraction form
    3,177,176.88/4,384,533.20 = 1,726,875.66/x
  3. Step 3: Cross multiply
    3,177,176.88x = 4,384,533.20 × 1,726,875.66
  4. Step 4: Simplify right side
    3,177,176.88x = 7,571,543,654,907.53
  5. Step 5: Solve for x
    x = 7,571,543,654,907.53/3,177,176.88
  6. Step 6: Final answer
    x = 2,383,104.23

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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.