Home / 3,177,214.76-4,384,585.74-1,726,913.48

Finding the Fourth Proportional to 3,177,214.76, 4,384,585.74 and 1,726,913.48

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Solution

The fourth proportional to 3,177,214.76, 4,384,585.74 and 1,726,913.48 is: 2,383,156.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,214.76 : 4,384,585.74 = 1,726,913.48 : x
  2. Step 2: Convert to fraction form
    3,177,214.76/4,384,585.74 = 1,726,913.48/x
  3. Step 3: Cross multiply
    3,177,214.76x = 4,384,585.74 × 1,726,913.48
  4. Step 4: Simplify right side
    3,177,214.76x = 7,571,800,218,621.78
  5. Step 5: Solve for x
    x = 7,571,800,218,621.78/3,177,214.76
  6. Step 6: Final answer
    x = 2,383,156.57

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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.