Home / 3,526,143.36-4,866,180.48-1,998,199.68

Finding the Fourth Proportional to 3,526,143.36, 4,866,180.48 and 1,998,199.68

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Solution

The fourth proportional to 3,526,143.36, 4,866,180.48 and 1,998,199.68 is: 2,757,573.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,143.36 : 4,866,180.48 = 1,998,199.68 : x
  2. Step 2: Convert to fraction form
    3,526,143.36/4,866,180.48 = 1,998,199.68/x
  3. Step 3: Cross multiply
    3,526,143.36x = 4,866,180.48 × 1,998,199.68
  4. Step 4: Simplify right side
    3,526,143.36x = 9,723,600,277,958.25
  5. Step 5: Solve for x
    x = 9,723,600,277,958.25/3,526,143.36
  6. Step 6: Final answer
    x = 2,757,573.72

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1.5x scale

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.