Home / 3,563,961.74-4,918,491.15-1,954,329.74

Finding the Fourth Proportional to 3,563,961.74, 4,918,491.15 and 1,954,329.74

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Solution

The fourth proportional to 3,563,961.74, 4,918,491.15 and 1,954,329.74 is: 2,697,097.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,961.74 : 4,918,491.15 = 1,954,329.74 : x
  2. Step 2: Convert to fraction form
    3,563,961.74/4,918,491.15 = 1,954,329.74/x
  3. Step 3: Cross multiply
    3,563,961.74x = 4,918,491.15 × 1,954,329.74
  4. Step 4: Simplify right side
    3,563,961.74x = 9,612,353,530,371.80
  5. Step 5: Solve for x
    x = 9,612,353,530,371.80/3,563,961.74
  6. Step 6: Final answer
    x = 2,697,097.85

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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.