Home / 2,059,964.72-3,089,356.44-620,787.44

Finding the Fourth Proportional to 2,059,964.72, 3,089,356.44 and 620,787.44

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Solution

The fourth proportional to 2,059,964.72, 3,089,356.44 and 620,787.44 is: 931,003.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,964.72 : 3,089,356.44 = 620,787.44 : x
  2. Step 2: Convert to fraction form
    2,059,964.72/3,089,356.44 = 620,787.44/x
  3. Step 3: Cross multiply
    2,059,964.72x = 3,089,356.44 × 620,787.44
  4. Step 4: Simplify right side
    2,059,964.72x = 1,917,833,675,635.11
  5. Step 5: Solve for x
    x = 1,917,833,675,635.11/2,059,964.72
  6. Step 6: Final answer
    x = 931,003.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.