Home / 3,068,208.63-4,233,189.60-1,778,791.73

Finding the Fourth Proportional to 3,068,208.63, 4,233,189.60 and 1,778,791.73

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Solution

The fourth proportional to 3,068,208.63, 4,233,189.60 and 1,778,791.73 is: 2,454,188.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,208.63 : 4,233,189.60 = 1,778,791.73 : x
  2. Step 2: Convert to fraction form
    3,068,208.63/4,233,189.60 = 1,778,791.73/x
  3. Step 3: Cross multiply
    3,068,208.63x = 4,233,189.60 × 1,778,791.73
  4. Step 4: Simplify right side
    3,068,208.63x = 7,529,962,630,836.06
  5. Step 5: Solve for x
    x = 7,529,962,630,836.06/3,068,208.63
  6. Step 6: Final answer
    x = 2,454,188.60

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Double scale
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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.