Home / 2,766,230.14-4,149,345.30-744,478.60

Finding the Fourth Proportional to 2,766,230.14, 4,149,345.30 and 744,478.60

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Solution

The fourth proportional to 2,766,230.14, 4,149,345.30 and 744,478.60 is: 1,116,717.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,230.14 : 4,149,345.30 = 744,478.60 : x
  2. Step 2: Convert to fraction form
    2,766,230.14/4,149,345.30 = 744,478.60/x
  3. Step 3: Cross multiply
    2,766,230.14x = 4,149,345.30 × 744,478.60
  4. Step 4: Simplify right side
    2,766,230.14x = 3,089,098,779,860.58
  5. Step 5: Solve for x
    x = 3,089,098,779,860.58/2,766,230.14
  6. Step 6: Final answer
    x = 1,116,717.92

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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.