Home / 1,801,039.44-2,485,493.62-1,026,656.46

Finding the Fourth Proportional to 1,801,039.44, 2,485,493.62 and 1,026,656.46

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Solution

The fourth proportional to 1,801,039.44, 2,485,493.62 and 1,026,656.46 is: 1,416,819.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,039.44 : 2,485,493.62 = 1,026,656.46 : x
  2. Step 2: Convert to fraction form
    1,801,039.44/2,485,493.62 = 1,026,656.46/x
  3. Step 3: Cross multiply
    1,801,039.44x = 2,485,493.62 × 1,026,656.46
  4. Step 4: Simplify right side
    1,801,039.44x = 2,551,748,081,261.79
  5. Step 5: Solve for x
    x = 2,551,748,081,261.79/1,801,039.44
  6. Step 6: Final answer
    x = 1,416,819.66

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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.