Home / 4,179,182.28-6,268,774.74-2,758,906.23

Finding the Fourth Proportional to 4,179,182.28, 6,268,774.74 and 2,758,906.23

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Solution

The fourth proportional to 4,179,182.28, 6,268,774.74 and 2,758,906.23 is: 4,138,360.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179,182.28 : 6,268,774.74 = 2,758,906.23 : x
  2. Step 2: Convert to fraction form
    4,179,182.28/6,268,774.74 = 2,758,906.23/x
  3. Step 3: Cross multiply
    4,179,182.28x = 6,268,774.74 × 2,758,906.23
  4. Step 4: Simplify right side
    4,179,182.28x = 17,294,961,684,652.63
  5. Step 5: Solve for x
    x = 17,294,961,684,652.63/4,179,182.28
  6. Step 6: Final answer
    x = 4,138,360.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.