Home / 2,766,191.50-4,148,913.53-744,556.73

Finding the Fourth Proportional to 2,766,191.50, 4,148,913.53 and 744,556.73

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Solution

The fourth proportional to 2,766,191.50, 4,148,913.53 and 744,556.73 is: 1,116,734.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,191.50 : 4,148,913.53 = 744,556.73 : x
  2. Step 2: Convert to fraction form
    2,766,191.50/4,148,913.53 = 744,556.73/x
  3. Step 3: Cross multiply
    2,766,191.50x = 4,148,913.53 × 744,556.73
  4. Step 4: Simplify right side
    2,766,191.50x = 3,089,101,487,226.77
  5. Step 5: Solve for x
    x = 3,089,101,487,226.77/2,766,191.50
  6. Step 6: Final answer
    x = 1,116,734.50

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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.