Home / 2,313,686.20-3,471,047.70-893,615.80

Finding the Fourth Proportional to 2,313,686.20, 3,471,047.70 and 893,615.80

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Solution

The fourth proportional to 2,313,686.20, 3,471,047.70 and 893,615.80 is: 1,340,623.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,686.20 : 3,471,047.70 = 893,615.80 : x
  2. Step 2: Convert to fraction form
    2,313,686.20/3,471,047.70 = 893,615.80/x
  3. Step 3: Cross multiply
    2,313,686.20x = 3,471,047.70 × 893,615.80
  4. Step 4: Simplify right side
    2,313,686.20x = 3,101,783,067,273.66
  5. Step 5: Solve for x
    x = 3,101,783,067,273.66/2,313,686.20
  6. Step 6: Final answer
    x = 1,340,623.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.