Home / 3,177,191.16-4,384,552.86-1,726,889.94

Finding the Fourth Proportional to 3,177,191.16, 4,384,552.86 and 1,726,889.94

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Solution

The fourth proportional to 3,177,191.16, 4,384,552.86 and 1,726,889.94 is: 2,383,123.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,191.16 : 4,384,552.86 = 1,726,889.94 : x
  2. Step 2: Convert to fraction form
    3,177,191.16/4,384,552.86 = 1,726,889.94/x
  3. Step 3: Cross multiply
    3,177,191.16x = 4,384,552.86 × 1,726,889.94
  4. Step 4: Simplify right side
    3,177,191.16x = 7,571,640,225,332.23
  5. Step 5: Solve for x
    x = 7,571,640,225,332.23/3,177,191.16
  6. Step 6: Final answer
    x = 2,383,123.91

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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.