Home / 3,176,911.56-4,384,167.06-1,726,610.88

Finding the Fourth Proportional to 3,176,911.56, 4,384,167.06 and 1,726,610.88

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Solution

The fourth proportional to 3,176,911.56, 4,384,167.06 and 1,726,610.88 is: 2,382,738.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,911.56 : 4,384,167.06 = 1,726,610.88 : x
  2. Step 2: Convert to fraction form
    3,176,911.56/4,384,167.06 = 1,726,610.88/x
  3. Step 3: Cross multiply
    3,176,911.56x = 4,384,167.06 × 1,726,610.88
  4. Step 4: Simplify right side
    3,176,911.56x = 7,569,750,545,533.61
  5. Step 5: Solve for x
    x = 7,569,750,545,533.61/3,176,911.56
  6. Step 6: Final answer
    x = 2,382,738.83

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1.5x scale

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.