Home / 1,839,968.80-2,754,704.40-1,630,016.80

Finding the Fourth Proportional to 1,839,968.80, 2,754,704.40 and 1,630,016.80

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Solution

The fourth proportional to 1,839,968.80, 2,754,704.40 and 1,630,016.80 is: 2,440,375.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,968.80 : 2,754,704.40 = 1,630,016.80 : x
  2. Step 2: Convert to fraction form
    1,839,968.80/2,754,704.40 = 1,630,016.80/x
  3. Step 3: Cross multiply
    1,839,968.80x = 2,754,704.40 × 1,630,016.80
  4. Step 4: Simplify right side
    1,839,968.80x = 4,490,214,451,033.92
  5. Step 5: Solve for x
    x = 4,490,214,451,033.92/1,839,968.80
  6. Step 6: Final answer
    x = 2,440,375.32

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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.