Home / 1,611,331.84-2,223,693.66-886,234.42

Finding the Fourth Proportional to 1,611,331.84, 2,223,693.66 and 886,234.42

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Solution

The fourth proportional to 1,611,331.84, 2,223,693.66 and 886,234.42 is: 1,223,034.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,331.84 : 2,223,693.66 = 886,234.42 : x
  2. Step 2: Convert to fraction form
    1,611,331.84/2,223,693.66 = 886,234.42/x
  3. Step 3: Cross multiply
    1,611,331.84x = 2,223,693.66 × 886,234.42
  4. Step 4: Simplify right side
    1,611,331.84x = 1,970,713,861,027.78
  5. Step 5: Solve for x
    x = 1,970,713,861,027.78/1,611,331.84
  6. Step 6: Final answer
    x = 1,223,034.15

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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.