Home / 3,499,389-4,829,156.82-1,889,757

Finding the Fourth Proportional to 3,499,389, 4,829,156.82 and 1,889,757

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Solution

The fourth proportional to 3,499,389, 4,829,156.82 and 1,889,757 is: 2,607,864.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,389 : 4,829,156.82 = 1,889,757 : x
  2. Step 2: Convert to fraction form
    3,499,389/4,829,156.82 = 1,889,757/x
  3. Step 3: Cross multiply
    3,499,389x = 4,829,156.82 × 1,889,757
  4. Step 4: Simplify right side
    3,499,389x = 9,125,932,904,692.74
  5. Step 5: Solve for x
    x = 9,125,932,904,692.74/3,499,389
  6. Step 6: Final answer
    x = 2,607,864.66

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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.