Home / 1,366,990.57-2,050,486.58-356,109.85

Finding the Fourth Proportional to 1,366,990.57, 2,050,486.58 and 356,109.85

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Solution

The fourth proportional to 1,366,990.57, 2,050,486.58 and 356,109.85 is: 534,164.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,990.57 : 2,050,486.58 = 356,109.85 : x
  2. Step 2: Convert to fraction form
    1,366,990.57/2,050,486.58 = 356,109.85/x
  3. Step 3: Cross multiply
    1,366,990.57x = 2,050,486.58 × 356,109.85
  4. Step 4: Simplify right side
    1,366,990.57x = 730,198,466,650.26
  5. Step 5: Solve for x
    x = 730,198,466,650.26/1,366,990.57
  6. Step 6: Final answer
    x = 534,164.96

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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.