Home / 2,059,965.22-3,089,357.19-620,787.94

Finding the Fourth Proportional to 2,059,965.22, 3,089,357.19 and 620,787.94

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Solution

The fourth proportional to 2,059,965.22, 3,089,357.19 and 620,787.94 is: 931,003.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,965.22 : 3,089,357.19 = 620,787.94 : x
  2. Step 2: Convert to fraction form
    2,059,965.22/3,089,357.19 = 620,787.94/x
  3. Step 3: Cross multiply
    2,059,965.22x = 3,089,357.19 × 620,787.94
  4. Step 4: Simplify right side
    2,059,965.22x = 1,917,835,685,904.29
  5. Step 5: Solve for x
    x = 1,917,835,685,904.29/2,059,965.22
  6. Step 6: Final answer
    x = 931,003.92

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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.