Home / 1,614,142.03-2,227,616.74-888,989.56

Finding the Fourth Proportional to 1,614,142.03, 2,227,616.74 and 888,989.56

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Solution

The fourth proportional to 1,614,142.03, 2,227,616.74 and 888,989.56 is: 1,226,861.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,142.03 : 2,227,616.74 = 888,989.56 : x
  2. Step 2: Convert to fraction form
    1,614,142.03/2,227,616.74 = 888,989.56/x
  3. Step 3: Cross multiply
    1,614,142.03x = 2,227,616.74 × 888,989.56
  4. Step 4: Simplify right side
    1,614,142.03x = 1,980,328,014,403.15
  5. Step 5: Solve for x
    x = 1,980,328,014,403.15/1,614,142.03
  6. Step 6: Final answer
    x = 1,226,861.07

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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.