Home / 2,787,059.56-3,846,183.06-1,563,635.56

Finding the Fourth Proportional to 2,787,059.56, 3,846,183.06 and 1,563,635.56

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Solution

The fourth proportional to 2,787,059.56, 3,846,183.06 and 1,563,635.56 is: 2,157,840.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,059.56 : 3,846,183.06 = 1,563,635.56 : x
  2. Step 2: Convert to fraction form
    2,787,059.56/3,846,183.06 = 1,563,635.56/x
  3. Step 3: Cross multiply
    2,787,059.56x = 3,846,183.06 × 1,563,635.56
  4. Step 4: Simplify right side
    2,787,059.56x = 6,014,028,602,885.61
  5. Step 5: Solve for x
    x = 6,014,028,602,885.61/2,787,059.56
  6. Step 6: Final answer
    x = 2,157,840.00

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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.