Home / 1,895,587.25-2,843,380.89-758,861.21

Finding the Fourth Proportional to 1,895,587.25, 2,843,380.89 and 758,861.21

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Solution

The fourth proportional to 1,895,587.25, 2,843,380.89 and 758,861.21 is: 1,138,291.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,587.25 : 2,843,380.89 = 758,861.21 : x
  2. Step 2: Convert to fraction form
    1,895,587.25/2,843,380.89 = 758,861.21/x
  3. Step 3: Cross multiply
    1,895,587.25x = 2,843,380.89 × 758,861.21
  4. Step 4: Simplify right side
    1,895,587.25x = 2,157,731,462,676.28
  5. Step 5: Solve for x
    x = 2,157,731,462,676.28/1,895,587.25
  6. Step 6: Final answer
    x = 1,138,291.82

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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.