Home / 3,265,172.78-4,887,101.62-2,400,378.78

Finding the Fourth Proportional to 3,265,172.78, 4,887,101.62 and 2,400,378.78

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Solution

The fourth proportional to 3,265,172.78, 4,887,101.62 and 2,400,378.78 is: 3,592,733.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,172.78 : 4,887,101.62 = 2,400,378.78 : x
  2. Step 2: Convert to fraction form
    3,265,172.78/4,887,101.62 = 2,400,378.78/x
  3. Step 3: Cross multiply
    3,265,172.78x = 4,887,101.62 × 2,400,378.78
  4. Step 4: Simplify right side
    3,265,172.78x = 11,730,895,048,679.20
  5. Step 5: Solve for x
    x = 11,730,895,048,679.20/3,265,172.78
  6. Step 6: Final answer
    x = 3,592,733.32

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1.5x scale

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.