Home / 1,395,020.28-2,092,520.34-923,814.84

Finding the Fourth Proportional to 1,395,020.28, 2,092,520.34 and 923,814.84

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Solution

The fourth proportional to 1,395,020.28, 2,092,520.34 and 923,814.84 is: 1,385,715.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,020.28 : 2,092,520.34 = 923,814.84 : x
  2. Step 2: Convert to fraction form
    1,395,020.28/2,092,520.34 = 923,814.84/x
  3. Step 3: Cross multiply
    1,395,020.28x = 2,092,520.34 × 923,814.84
  4. Step 4: Simplify right side
    1,395,020.28x = 1,933,101,343,093.85
  5. Step 5: Solve for x
    x = 1,933,101,343,093.85/1,395,020.28
  6. Step 6: Final answer
    x = 1,385,715.58

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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.