Home / 3,150,318.15-4,722,366.83-1,551,572.55

Finding the Fourth Proportional to 3,150,318.15, 4,722,366.83 and 1,551,572.55

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Solution

The fourth proportional to 3,150,318.15, 4,722,366.83 and 1,551,572.55 is: 2,325,826.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,318.15 : 4,722,366.83 = 1,551,572.55 : x
  2. Step 2: Convert to fraction form
    3,150,318.15/4,722,366.83 = 1,551,572.55/x
  3. Step 3: Cross multiply
    3,150,318.15x = 4,722,366.83 × 1,551,572.55
  4. Step 4: Simplify right side
    3,150,318.15x = 7,327,094,736,700.65
  5. Step 5: Solve for x
    x = 7,327,094,736,700.65/3,150,318.15
  6. Step 6: Final answer
    x = 2,325,826.91

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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.