Home / 1,611,111.74-2,223,391.28-886,014.64

Finding the Fourth Proportional to 1,611,111.74, 2,223,391.28 and 886,014.64

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Solution

The fourth proportional to 1,611,111.74, 2,223,391.28 and 886,014.64 is: 1,222,731.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,111.74 : 2,223,391.28 = 886,014.64 : x
  2. Step 2: Convert to fraction form
    1,611,111.74/2,223,391.28 = 886,014.64/x
  3. Step 3: Cross multiply
    1,611,111.74x = 2,223,391.28 × 886,014.64
  4. Step 4: Simplify right side
    1,611,111.74x = 1,969,957,224,528.34
  5. Step 5: Solve for x
    x = 1,969,957,224,528.34/1,611,111.74
  6. Step 6: Final answer
    x = 1,222,731.59

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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.