Home / 5,297,856.75-7,947,969.75-1,932,063.75

Finding the Fourth Proportional to 5,297,856.75, 7,947,969.75 and 1,932,063.75

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Solution

The fourth proportional to 5,297,856.75, 7,947,969.75 and 1,932,063.75 is: 2,898,527.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297,856.75 : 7,947,969.75 = 1,932,063.75 : x
  2. Step 2: Convert to fraction form
    5,297,856.75/7,947,969.75 = 1,932,063.75/x
  3. Step 3: Cross multiply
    5,297,856.75x = 7,947,969.75 × 1,932,063.75
  4. Step 4: Simplify right side
    5,297,856.75x = 15,355,984,240,071.56
  5. Step 5: Solve for x
    x = 15,355,984,240,071.56/5,297,856.75
  6. Step 6: Final answer
    x = 2,898,527.64

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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.