Home / 2,084,968.50-2,877,237.09-1,179,550.50

Finding the Fourth Proportional to 2,084,968.50, 2,877,237.09 and 1,179,550.50

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Solution

The fourth proportional to 2,084,968.50, 2,877,237.09 and 1,179,550.50 is: 1,627,768.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,968.50 : 2,877,237.09 = 1,179,550.50 : x
  2. Step 2: Convert to fraction form
    2,084,968.50/2,877,237.09 = 1,179,550.50/x
  3. Step 3: Cross multiply
    2,084,968.50x = 2,877,237.09 × 1,179,550.50
  4. Step 4: Simplify right side
    2,084,968.50x = 3,393,846,448,128.05
  5. Step 5: Solve for x
    x = 3,393,846,448,128.05/2,084,968.50
  6. Step 6: Final answer
    x = 1,627,768.69

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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.