Home / 1,611,682.64-2,224,174.92-886,586

Finding the Fourth Proportional to 1,611,682.64, 2,224,174.92 and 886,586

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Solution

The fourth proportional to 1,611,682.64, 2,224,174.92 and 886,586 is: 1,223,517.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,682.64 : 2,224,174.92 = 886,586 : x
  2. Step 2: Convert to fraction form
    1,611,682.64/2,224,174.92 = 886,586/x
  3. Step 3: Cross multiply
    1,611,682.64x = 2,224,174.92 × 886,586
  4. Step 4: Simplify right side
    1,611,682.64x = 1,971,922,345,623.12
  5. Step 5: Solve for x
    x = 1,971,922,345,623.12/1,611,682.64
  6. Step 6: Final answer
    x = 1,223,517.77

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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.