Home / 2,059,191.65-3,089,199.32-711,403.49

Finding the Fourth Proportional to 2,059,191.65, 3,089,199.32 and 711,403.49

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Solution

The fourth proportional to 2,059,191.65, 3,089,199.32 and 711,403.49 is: 1,067,247.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,191.65 : 3,089,199.32 = 711,403.49 : x
  2. Step 2: Convert to fraction form
    2,059,191.65/3,089,199.32 = 711,403.49/x
  3. Step 3: Cross multiply
    2,059,191.65x = 3,089,199.32 × 711,403.49
  4. Step 4: Simplify right side
    2,059,191.65x = 2,197,667,173,996.61
  5. Step 5: Solve for x
    x = 2,197,667,173,996.61/2,059,191.65
  6. Step 6: Final answer
    x = 1,067,247.52

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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.