Home / 1,923,323.80-2,882,652.90-857,234.20

Finding the Fourth Proportional to 1,923,323.80, 2,882,652.90 and 857,234.20

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Solution

The fourth proportional to 1,923,323.80, 2,882,652.90 and 857,234.20 is: 1,284,811.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,323.80 : 2,882,652.90 = 857,234.20 : x
  2. Step 2: Convert to fraction form
    1,923,323.80/2,882,652.90 = 857,234.20/x
  3. Step 3: Cross multiply
    1,923,323.80x = 2,882,652.90 × 857,234.20
  4. Step 4: Simplify right side
    1,923,323.80x = 2,471,108,652,609.18
  5. Step 5: Solve for x
    x = 2,471,108,652,609.18/1,923,323.80
  6. Step 6: Final answer
    x = 1,284,811.56

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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.