Home / 3,974,867.00-5,962,302.39-1,279,191.90

Finding the Fourth Proportional to 3,974,867.00, 5,962,302.39 and 1,279,191.90

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Solution

The fourth proportional to 3,974,867.00, 5,962,302.39 and 1,279,191.90 is: 1,918,788.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974,867.00 : 5,962,302.39 = 1,279,191.90 : x
  2. Step 2: Convert to fraction form
    3,974,867.00/5,962,302.39 = 1,279,191.90/x
  3. Step 3: Cross multiply
    3,974,867.00x = 5,962,302.39 × 1,279,191.90
  4. Step 4: Simplify right side
    3,974,867.00x = 7,626,928,922,638.64
  5. Step 5: Solve for x
    x = 7,626,928,922,638.64/3,974,867.00
  6. Step 6: Final answer
    x = 1,918,788.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.