Home / 3,686,114.40-5,529,171.60-2,091,791.40

Finding the Fourth Proportional to 3,686,114.40, 5,529,171.60 and 2,091,791.40

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Solution

The fourth proportional to 3,686,114.40, 5,529,171.60 and 2,091,791.40 is: 3,137,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,114.40 : 5,529,171.60 = 2,091,791.40 : x
  2. Step 2: Convert to fraction form
    3,686,114.40/5,529,171.60 = 2,091,791.40/x
  3. Step 3: Cross multiply
    3,686,114.40x = 5,529,171.60 × 2,091,791.40
  4. Step 4: Simplify right side
    3,686,114.40x = 11,565,873,602,004.24
  5. Step 5: Solve for x
    x = 11,565,873,602,004.24/3,686,114.40
  6. Step 6: Final answer
    x = 3,137,687.10

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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.