Home / 3,526,144.36-4,866,181.86-1,998,200.68

Finding the Fourth Proportional to 3,526,144.36, 4,866,181.86 and 1,998,200.68

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Solution

The fourth proportional to 3,526,144.36, 4,866,181.86 and 1,998,200.68 is: 2,757,575.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,144.36 : 4,866,181.86 = 1,998,200.68 : x
  2. Step 2: Convert to fraction form
    3,526,144.36/4,866,181.86 = 1,998,200.68/x
  3. Step 3: Cross multiply
    3,526,144.36x = 4,866,181.86 × 1,998,200.68
  4. Step 4: Simplify right side
    3,526,144.36x = 9,723,607,901,655.67
  5. Step 5: Solve for x
    x = 9,723,607,901,655.67/3,526,144.36
  6. Step 6: Final answer
    x = 2,757,575.10

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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.