Home / 2,085,029.25-2,877,320.93-1,179,611.25

Finding the Fourth Proportional to 2,085,029.25, 2,877,320.93 and 1,179,611.25

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Solution

The fourth proportional to 2,085,029.25, 2,877,320.93 and 1,179,611.25 is: 1,627,852.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,029.25 : 2,877,320.93 = 1,179,611.25 : x
  2. Step 2: Convert to fraction form
    2,085,029.25/2,877,320.93 = 1,179,611.25/x
  3. Step 3: Cross multiply
    2,085,029.25x = 2,877,320.93 × 1,179,611.25
  4. Step 4: Simplify right side
    2,085,029.25x = 3,394,120,132,990.41
  5. Step 5: Solve for x
    x = 3,394,120,132,990.41/2,085,029.25
  6. Step 6: Final answer
    x = 1,627,852.53

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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.