Home / 1,930,496.90-2,665,333.68-1,196,230.35

Finding the Fourth Proportional to 1,930,496.90, 2,665,333.68 and 1,196,230.35

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Solution

The fourth proportional to 1,930,496.90, 2,665,333.68 and 1,196,230.35 is: 1,651,571.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,496.90 : 2,665,333.68 = 1,196,230.35 : x
  2. Step 2: Convert to fraction form
    1,930,496.90/2,665,333.68 = 1,196,230.35/x
  3. Step 3: Cross multiply
    1,930,496.90x = 2,665,333.68 × 1,196,230.35
  4. Step 4: Simplify right side
    1,930,496.90x = 3,188,353,040,893.19
  5. Step 5: Solve for x
    x = 3,188,353,040,893.19/1,930,496.90
  6. Step 6: Final answer
    x = 1,651,571.18

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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.