Home / 2,546,121.25-3,513,577.23-1,400,201.62

Finding the Fourth Proportional to 2,546,121.25, 3,513,577.23 and 1,400,201.62

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Solution

The fourth proportional to 2,546,121.25, 3,513,577.23 and 1,400,201.62 is: 1,932,239.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,121.25 : 3,513,577.23 = 1,400,201.62 : x
  2. Step 2: Convert to fraction form
    2,546,121.25/3,513,577.23 = 1,400,201.62/x
  3. Step 3: Cross multiply
    2,546,121.25x = 3,513,577.23 × 1,400,201.62
  4. Step 4: Simplify right side
    2,546,121.25x = 4,919,716,529,441.11
  5. Step 5: Solve for x
    x = 4,919,716,529,441.11/2,546,121.25
  6. Step 6: Final answer
    x = 1,932,239.69

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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.