Home / 3,827,896.55-5,739,892.93-1,268,188.01

Finding the Fourth Proportional to 3,827,896.55, 5,739,892.93 and 1,268,188.01

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Solution

The fourth proportional to 3,827,896.55, 5,739,892.93 and 1,268,188.01 is: 1,901,635.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,896.55 : 5,739,892.93 = 1,268,188.01 : x
  2. Step 2: Convert to fraction form
    3,827,896.55/5,739,892.93 = 1,268,188.01/x
  3. Step 3: Cross multiply
    3,827,896.55x = 5,739,892.93 × 1,268,188.01
  4. Step 4: Simplify right side
    3,827,896.55x = 7,279,263,379,786.84
  5. Step 5: Solve for x
    x = 7,279,263,379,786.84/3,827,896.55
  6. Step 6: Final answer
    x = 1,901,635.35

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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.