Home / 2,276,958.26-3,140,028.59-1,490,851.12

Finding the Fourth Proportional to 2,276,958.26, 3,140,028.59 and 1,490,851.12

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Solution

The fourth proportional to 2,276,958.26, 3,140,028.59 and 1,490,851.12 is: 2,055,951.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,958.26 : 3,140,028.59 = 1,490,851.12 : x
  2. Step 2: Convert to fraction form
    2,276,958.26/3,140,028.59 = 1,490,851.12/x
  3. Step 3: Cross multiply
    2,276,958.26x = 3,140,028.59 × 1,490,851.12
  4. Step 4: Simplify right side
    2,276,958.26x = 4,681,315,130,816.75
  5. Step 5: Solve for x
    x = 4,681,315,130,816.75/2,276,958.26
  6. Step 6: Final answer
    x = 2,055,951.23

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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.