Home / 3,891,455.61-5,836,584.85-1,297,805.83

Finding the Fourth Proportional to 3,891,455.61, 5,836,584.85 and 1,297,805.83

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Solution

The fourth proportional to 3,891,455.61, 5,836,584.85 and 1,297,805.83 is: 1,946,509.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,891,455.61 : 5,836,584.85 = 1,297,805.83 : x
  2. Step 2: Convert to fraction form
    3,891,455.61/5,836,584.85 = 1,297,805.83/x
  3. Step 3: Cross multiply
    3,891,455.61x = 5,836,584.85 × 1,297,805.83
  4. Step 4: Simplify right side
    3,891,455.61x = 7,574,753,835,083.86
  5. Step 5: Solve for x
    x = 7,574,753,835,083.86/3,891,455.61
  6. Step 6: Final answer
    x = 1,946,509.12

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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.