Home / 2,040,239.80-3,060,474.90-620,342.20

Finding the Fourth Proportional to 2,040,239.80, 3,060,474.90 and 620,342.20

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Solution

The fourth proportional to 2,040,239.80, 3,060,474.90 and 620,342.20 is: 930,548.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,239.80 : 3,060,474.90 = 620,342.20 : x
  2. Step 2: Convert to fraction form
    2,040,239.80/3,060,474.90 = 620,342.20/x
  3. Step 3: Cross multiply
    2,040,239.80x = 3,060,474.90 × 620,342.20
  4. Step 4: Simplify right side
    2,040,239.80x = 1,898,541,732,510.78
  5. Step 5: Solve for x
    x = 1,898,541,732,510.78/2,040,239.80
  6. Step 6: Final answer
    x = 930,548.33

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1.5x scale

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.