Home / 3,479,299.83-4,801,432.28-2,028,715.11

Finding the Fourth Proportional to 3,479,299.83, 4,801,432.28 and 2,028,715.11

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Solution

The fourth proportional to 3,479,299.83, 4,801,432.28 and 2,028,715.11 is: 2,799,625.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479,299.83 : 4,801,432.28 = 2,028,715.11 : x
  2. Step 2: Convert to fraction form
    3,479,299.83/4,801,432.28 = 2,028,715.11/x
  3. Step 3: Cross multiply
    3,479,299.83x = 4,801,432.28 × 2,028,715.11
  4. Step 4: Simplify right side
    3,479,299.83x = 9,740,738,205,934.18
  5. Step 5: Solve for x
    x = 9,740,738,205,934.18/3,479,299.83
  6. Step 6: Final answer
    x = 2,799,625.98

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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.