Home / 806,856.29-1,113,469.94-444,313.86

Finding the Fourth Proportional to 806,856.29, 1,113,469.94 and 444,313.86

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Solution

The fourth proportional to 806,856.29, 1,113,469.94 and 444,313.86 is: 613,157.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,856.29 : 1,113,469.94 = 444,313.86 : x
  2. Step 2: Convert to fraction form
    806,856.29/1,113,469.94 = 444,313.86/x
  3. Step 3: Cross multiply
    806,856.29x = 1,113,469.94 × 444,313.86
  4. Step 4: Simplify right side
    806,856.29x = 494,730,123,970.64
  5. Step 5: Solve for x
    x = 494,730,123,970.64/806,856.29
  6. Step 6: Final answer
    x = 613,157.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.