Home / 1,693,168.52-2,539,745.64-613,427.94

Finding the Fourth Proportional to 1,693,168.52, 2,539,745.64 and 613,427.94

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Solution

The fourth proportional to 1,693,168.52, 2,539,745.64 and 613,427.94 is: 920,139.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,168.52 : 2,539,745.64 = 613,427.94 : x
  2. Step 2: Convert to fraction form
    1,693,168.52/2,539,745.64 = 613,427.94/x
  3. Step 3: Cross multiply
    1,693,168.52x = 2,539,745.64 × 613,427.94
  4. Step 4: Simplify right side
    1,693,168.52x = 1,557,950,936,069.18
  5. Step 5: Solve for x
    x = 1,557,950,936,069.18/1,693,168.52
  6. Step 6: Final answer
    x = 920,139.32

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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.