Home / 3,211,624.50-4,815,512.96-1,022,248.53

Finding the Fourth Proportional to 3,211,624.50, 4,815,512.96 and 1,022,248.53

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Solution

The fourth proportional to 3,211,624.50, 4,815,512.96 and 1,022,248.53 is: 1,532,760.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,624.50 : 4,815,512.96 = 1,022,248.53 : x
  2. Step 2: Convert to fraction form
    3,211,624.50/4,815,512.96 = 1,022,248.53/x
  3. Step 3: Cross multiply
    3,211,624.50x = 4,815,512.96 × 1,022,248.53
  4. Step 4: Simplify right side
    3,211,624.50x = 4,922,651,035,963.89
  5. Step 5: Solve for x
    x = 4,922,651,035,963.89/3,211,624.50
  6. Step 6: Final answer
    x = 1,532,760.46

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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.