Home / 3,672,847.80-5,509,271.70-3,434,902.20

Finding the Fourth Proportional to 3,672,847.80, 5,509,271.70 and 3,434,902.20

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Solution

The fourth proportional to 3,672,847.80, 5,509,271.70 and 3,434,902.20 is: 5,152,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,847.80 : 5,509,271.70 = 3,434,902.20 : x
  2. Step 2: Convert to fraction form
    3,672,847.80/5,509,271.70 = 3,434,902.20/x
  3. Step 3: Cross multiply
    3,672,847.80x = 5,509,271.70 × 3,434,902.20
  4. Step 4: Simplify right side
    3,672,847.80x = 18,923,809,482,727.74
  5. Step 5: Solve for x
    x = 18,923,809,482,727.74/3,672,847.80
  6. Step 6: Final answer
    x = 5,152,353.30

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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.