Home / 1,943,999.96-2,682,721.62-1,084,560.39

Finding the Fourth Proportional to 1,943,999.96, 2,682,721.62 and 1,084,560.39

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Solution

The fourth proportional to 1,943,999.96, 2,682,721.62 and 1,084,560.39 is: 1,496,694.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,999.96 : 2,682,721.62 = 1,084,560.39 : x
  2. Step 2: Convert to fraction form
    1,943,999.96/2,682,721.62 = 1,084,560.39/x
  3. Step 3: Cross multiply
    1,943,999.96x = 2,682,721.62 × 1,084,560.39
  4. Step 4: Simplify right side
    1,943,999.96x = 2,909,573,606,448.63
  5. Step 5: Solve for x
    x = 2,909,573,606,448.63/1,943,999.96
  6. Step 6: Final answer
    x = 1,496,694.28

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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.