Home / 2,657,074.20-3,985,611.30-2,510,107.80

Finding the Fourth Proportional to 2,657,074.20, 3,985,611.30 and 2,510,107.80

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Solution

The fourth proportional to 2,657,074.20, 3,985,611.30 and 2,510,107.80 is: 3,765,161.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,074.20 : 3,985,611.30 = 2,510,107.80 : x
  2. Step 2: Convert to fraction form
    2,657,074.20/3,985,611.30 = 2,510,107.80/x
  3. Step 3: Cross multiply
    2,657,074.20x = 3,985,611.30 × 2,510,107.80
  4. Step 4: Simplify right side
    2,657,074.20x = 10,004,314,011,898.14
  5. Step 5: Solve for x
    x = 10,004,314,011,898.14/2,657,074.20
  6. Step 6: Final answer
    x = 3,765,161.70

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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.