Home / 1,943,886.77-2,682,564.89-1,084,447.03

Finding the Fourth Proportional to 1,943,886.77, 2,682,564.89 and 1,084,447.03

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Solution

The fourth proportional to 1,943,886.77, 2,682,564.89 and 1,084,447.03 is: 1,496,537.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,886.77 : 2,682,564.89 = 1,084,447.03 : x
  2. Step 2: Convert to fraction form
    1,943,886.77/2,682,564.89 = 1,084,447.03/x
  3. Step 3: Cross multiply
    1,943,886.77x = 2,682,564.89 × 1,084,447.03
  4. Step 4: Simplify right side
    1,943,886.77x = 2,909,099,522,320.54
  5. Step 5: Solve for x
    x = 2,909,099,522,320.54/1,943,886.77
  6. Step 6: Final answer
    x = 1,496,537.54

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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.