Home / 2,843,245.51-3,924,383.89-1,620,276.61

Finding the Fourth Proportional to 2,843,245.51, 3,924,383.89 and 1,620,276.61

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Solution

The fourth proportional to 2,843,245.51, 3,924,383.89 and 1,620,276.61 is: 2,236,383.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,245.51 : 3,924,383.89 = 1,620,276.61 : x
  2. Step 2: Convert to fraction form
    2,843,245.51/3,924,383.89 = 1,620,276.61/x
  3. Step 3: Cross multiply
    2,843,245.51x = 3,924,383.89 × 1,620,276.61
  4. Step 4: Simplify right side
    2,843,245.51x = 6,358,587,425,627.81
  5. Step 5: Solve for x
    x = 6,358,587,425,627.81/2,843,245.51
  6. Step 6: Final answer
    x = 2,236,383.53

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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.