Home / 1,841,009.54-2,539,284.44-1,228,853.66

Finding the Fourth Proportional to 1,841,009.54, 2,539,284.44 and 1,228,853.66

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Solution

The fourth proportional to 1,841,009.54, 2,539,284.44 and 1,228,853.66 is: 1,694,944.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,009.54 : 2,539,284.44 = 1,228,853.66 : x
  2. Step 2: Convert to fraction form
    1,841,009.54/2,539,284.44 = 1,228,853.66/x
  3. Step 3: Cross multiply
    1,841,009.54x = 2,539,284.44 × 1,228,853.66
  4. Step 4: Simplify right side
    1,841,009.54x = 3,120,408,959,034.36
  5. Step 5: Solve for x
    x = 3,120,408,959,034.36/1,841,009.54
  6. Step 6: Final answer
    x = 1,694,944.49

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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.