Home / 1,692,997.84-2,539,489.93-613,257.69

Finding the Fourth Proportional to 1,692,997.84, 2,539,489.93 and 613,257.69

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Solution

The fourth proportional to 1,692,997.84, 2,539,489.93 and 613,257.69 is: 919,884.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,997.84 : 2,539,489.93 = 613,257.69 : x
  2. Step 2: Convert to fraction form
    1,692,997.84/2,539,489.93 = 613,257.69/x
  3. Step 3: Cross multiply
    1,692,997.84x = 2,539,489.93 × 613,257.69
  4. Step 4: Simplify right side
    1,692,997.84x = 1,557,361,736,240.01
  5. Step 5: Solve for x
    x = 1,557,361,736,240.01/1,692,997.84
  6. Step 6: Final answer
    x = 919,884.06

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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.