Home / 3,119,528.88-4,679,601.72-1,297,519.92

Finding the Fourth Proportional to 3,119,528.88, 4,679,601.72 and 1,297,519.92

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Solution

The fourth proportional to 3,119,528.88, 4,679,601.72 and 1,297,519.92 is: 1,946,408.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,528.88 : 4,679,601.72 = 1,297,519.92 : x
  2. Step 2: Convert to fraction form
    3,119,528.88/4,679,601.72 = 1,297,519.92/x
  3. Step 3: Cross multiply
    3,119,528.88x = 4,679,601.72 × 1,297,519.92
  4. Step 4: Simplify right side
    3,119,528.88x = 6,071,876,449,366.26
  5. Step 5: Solve for x
    x = 6,071,876,449,366.26/3,119,528.88
  6. Step 6: Final answer
    x = 1,946,408.15

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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.