Home / 3,059,020.50-4,221,359.07-1,682,362.77

Finding the Fourth Proportional to 3,059,020.50, 4,221,359.07 and 1,682,362.77

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Solution

The fourth proportional to 3,059,020.50, 4,221,359.07 and 1,682,362.77 is: 2,321,611.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,020.50 : 4,221,359.07 = 1,682,362.77 : x
  2. Step 2: Convert to fraction form
    3,059,020.50/4,221,359.07 = 1,682,362.77/x
  3. Step 3: Cross multiply
    3,059,020.50x = 4,221,359.07 × 1,682,362.77
  4. Step 4: Simplify right side
    3,059,020.50x = 7,101,857,338,169.82
  5. Step 5: Solve for x
    x = 7,101,857,338,169.82/3,059,020.50
  6. Step 6: Final answer
    x = 2,321,611.55

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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.