Home / 1,614,199.20-2,227,695.99-889,046.76

Finding the Fourth Proportional to 1,614,199.20, 2,227,695.99 and 889,046.76

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Solution

The fourth proportional to 1,614,199.20, 2,227,695.99 and 889,046.76 is: 1,226,940.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,199.20 : 2,227,695.99 = 889,046.76 : x
  2. Step 2: Convert to fraction form
    1,614,199.20/2,227,695.99 = 889,046.76/x
  3. Step 3: Cross multiply
    1,614,199.20x = 2,227,695.99 × 889,046.76
  4. Step 4: Simplify right side
    1,614,199.20x = 1,980,525,902,174.49
  5. Step 5: Solve for x
    x = 1,980,525,902,174.49/1,614,199.20
  6. Step 6: Final answer
    x = 1,226,940.21

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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.