Home / 2,552,629.32-3,522,629.19-1,391,075.90

Finding the Fourth Proportional to 2,552,629.32, 3,522,629.19 and 1,391,075.90

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Solution

The fourth proportional to 2,552,629.32, 3,522,629.19 and 1,391,075.90 is: 1,919,685.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,629.32 : 3,522,629.19 = 1,391,075.90 : x
  2. Step 2: Convert to fraction form
    2,552,629.32/3,522,629.19 = 1,391,075.90/x
  3. Step 3: Cross multiply
    2,552,629.32x = 3,522,629.19 × 1,391,075.90
  4. Step 4: Simplify right side
    2,552,629.32x = 4,900,244,570,845.52
  5. Step 5: Solve for x
    x = 4,900,244,570,845.52/2,552,629.32
  6. Step 6: Final answer
    x = 1,919,685.14

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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.