Home / 5,181,601.80-7,770,069.90-2,340,251.40

Finding the Fourth Proportional to 5,181,601.80, 7,770,069.90 and 2,340,251.40

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Solution

The fourth proportional to 5,181,601.80, 7,770,069.90 and 2,340,251.40 is: 3,509,323.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,601.80 : 7,770,069.90 = 2,340,251.40 : x
  2. Step 2: Convert to fraction form
    5,181,601.80/7,770,069.90 = 2,340,251.40/x
  3. Step 3: Cross multiply
    5,181,601.80x = 7,770,069.90 × 2,340,251.40
  4. Step 4: Simplify right side
    5,181,601.80x = 18,183,916,961,572.86
  5. Step 5: Solve for x
    x = 18,183,916,961,572.86/5,181,601.80
  6. Step 6: Final answer
    x = 3,509,323.50

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1.5x scale

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.