Home / 3,580,675.38-4,941,395.01-1,949,129.64

Finding the Fourth Proportional to 3,580,675.38, 4,941,395.01 and 1,949,129.64

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Solution

The fourth proportional to 3,580,675.38, 4,941,395.01 and 1,949,129.64 is: 2,689,833.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,675.38 : 4,941,395.01 = 1,949,129.64 : x
  2. Step 2: Convert to fraction form
    3,580,675.38/4,941,395.01 = 1,949,129.64/x
  3. Step 3: Cross multiply
    3,580,675.38x = 4,941,395.01 × 1,949,129.64
  4. Step 4: Simplify right side
    3,580,675.38x = 9,631,419,476,939.10
  5. Step 5: Solve for x
    x = 9,631,419,476,939.10/3,580,675.38
  6. Step 6: Final answer
    x = 2,689,833.19

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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.