Home / 3,518,942.94-4,856,124.15-1,909,310.94

Finding the Fourth Proportional to 3,518,942.94, 4,856,124.15 and 1,909,310.94

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Solution

The fourth proportional to 3,518,942.94, 4,856,124.15 and 1,909,310.94 is: 2,634,839.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,942.94 : 4,856,124.15 = 1,909,310.94 : x
  2. Step 2: Convert to fraction form
    3,518,942.94/4,856,124.15 = 1,909,310.94/x
  3. Step 3: Cross multiply
    3,518,942.94x = 4,856,124.15 × 1,909,310.94
  4. Step 4: Simplify right side
    3,518,942.94x = 9,271,850,965,593.20
  5. Step 5: Solve for x
    x = 9,271,850,965,593.20/3,518,942.94
  6. Step 6: Final answer
    x = 2,634,839.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.