Home / 1,619,949.48-2,235,487.41-894,781.59

Finding the Fourth Proportional to 1,619,949.48, 2,235,487.41 and 894,781.59

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Solution

The fourth proportional to 1,619,949.48, 2,235,487.41 and 894,781.59 is: 1,234,774.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,949.48 : 2,235,487.41 = 894,781.59 : x
  2. Step 2: Convert to fraction form
    1,619,949.48/2,235,487.41 = 894,781.59/x
  3. Step 3: Cross multiply
    1,619,949.48x = 2,235,487.41 × 894,781.59
  4. Step 4: Simplify right side
    1,619,949.48x = 2,000,272,970,761.70
  5. Step 5: Solve for x
    x = 2,000,272,970,761.70/1,619,949.48
  6. Step 6: Final answer
    x = 1,234,774.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.