Home / 2,134,944.77-2,945,932.81-1,275,322.55

Finding the Fourth Proportional to 2,134,944.77, 2,945,932.81 and 1,275,322.55

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Solution

The fourth proportional to 2,134,944.77, 2,945,932.81 and 1,275,322.55 is: 1,759,771.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,944.77 : 2,945,932.81 = 1,275,322.55 : x
  2. Step 2: Convert to fraction form
    2,134,944.77/2,945,932.81 = 1,275,322.55/x
  3. Step 3: Cross multiply
    2,134,944.77x = 2,945,932.81 × 1,275,322.55
  4. Step 4: Simplify right side
    2,134,944.77x = 3,757,014,525,459.90
  5. Step 5: Solve for x
    x = 3,757,014,525,459.90/2,134,944.77
  6. Step 6: Final answer
    x = 1,759,771.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.