Home / 2,189,466.83-3,022,885.95-1,959,625.55

Finding the Fourth Proportional to 2,189,466.83, 3,022,885.95 and 1,959,625.55

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Solution

The fourth proportional to 2,189,466.83, 3,022,885.95 and 1,959,625.55 is: 2,705,555.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,466.83 : 3,022,885.95 = 1,959,625.55 : x
  2. Step 2: Convert to fraction form
    2,189,466.83/3,022,885.95 = 1,959,625.55/x
  3. Step 3: Cross multiply
    2,189,466.83x = 3,022,885.95 × 1,959,625.55
  4. Step 4: Simplify right side
    2,189,466.83x = 5,923,724,542,356.02
  5. Step 5: Solve for x
    x = 5,923,724,542,356.02/2,189,466.83
  6. Step 6: Final answer
    x = 2,705,555.74

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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.