Home / 1,611,207.36-2,223,523.26-886,111.17

Finding the Fourth Proportional to 1,611,207.36, 2,223,523.26 and 886,111.17

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Solution

The fourth proportional to 1,611,207.36, 2,223,523.26 and 886,111.17 is: 1,222,864.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,207.36 : 2,223,523.26 = 886,111.17 : x
  2. Step 2: Convert to fraction form
    1,611,207.36/2,223,523.26 = 886,111.17/x
  3. Step 3: Cross multiply
    1,611,207.36x = 2,223,523.26 × 886,111.17
  4. Step 4: Simplify right side
    1,611,207.36x = 1,970,288,797,440.81
  5. Step 5: Solve for x
    x = 1,970,288,797,440.81/1,611,207.36
  6. Step 6: Final answer
    x = 1,222,864.82

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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.