Home / 2,079,073.70-3,118,610.55-1,923,553.70

Finding the Fourth Proportional to 2,079,073.70, 3,118,610.55 and 1,923,553.70

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Solution

The fourth proportional to 2,079,073.70, 3,118,610.55 and 1,923,553.70 is: 2,885,330.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,073.70 : 3,118,610.55 = 1,923,553.70 : x
  2. Step 2: Convert to fraction form
    2,079,073.70/3,118,610.55 = 1,923,553.70/x
  3. Step 3: Cross multiply
    2,079,073.70x = 3,118,610.55 × 1,923,553.70
  4. Step 4: Simplify right side
    2,079,073.70x = 5,998,814,862,311.53
  5. Step 5: Solve for x
    x = 5,998,814,862,311.53/2,079,073.70
  6. Step 6: Final answer
    x = 2,885,330.55

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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.