Home / 1,305,592.02-1,958,400.99-394,781.85

Finding the Fourth Proportional to 1,305,592.02, 1,958,400.99 and 394,781.85

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Solution

The fourth proportional to 1,305,592.02, 1,958,400.99 and 394,781.85 is: 592,176.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,592.02 : 1,958,400.99 = 394,781.85 : x
  2. Step 2: Convert to fraction form
    1,305,592.02/1,958,400.99 = 394,781.85/x
  3. Step 3: Cross multiply
    1,305,592.02x = 1,958,400.99 × 394,781.85
  4. Step 4: Simplify right side
    1,305,592.02x = 773,141,165,874.03
  5. Step 5: Solve for x
    x = 773,141,165,874.03/1,305,592.02
  6. Step 6: Final answer
    x = 592,176.69

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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.