Home / 2,059,911.05-3,089,276.09-620,733.83

Finding the Fourth Proportional to 2,059,911.05, 3,089,276.09 and 620,733.83

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Solution

The fourth proportional to 2,059,911.05, 3,089,276.09 and 620,733.83 is: 930,922.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,911.05 : 3,089,276.09 = 620,733.83 : x
  2. Step 2: Convert to fraction form
    2,059,911.05/3,089,276.09 = 620,733.83/x
  3. Step 3: Cross multiply
    2,059,911.05x = 3,089,276.09 × 620,733.83
  4. Step 4: Simplify right side
    2,059,911.05x = 1,917,618,178,682.19
  5. Step 5: Solve for x
    x = 1,917,618,178,682.19/2,059,911.05
  6. Step 6: Final answer
    x = 930,922.81

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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.