Home / 2,893,683.51-4,340,102.68-843,793.20

Finding the Fourth Proportional to 2,893,683.51, 4,340,102.68 and 843,793.20

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Solution

The fourth proportional to 2,893,683.51, 4,340,102.68 and 843,793.20 is: 1,265,566.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,683.51 : 4,340,102.68 = 843,793.20 : x
  2. Step 2: Convert to fraction form
    2,893,683.51/4,340,102.68 = 843,793.20/x
  3. Step 3: Cross multiply
    2,893,683.51x = 4,340,102.68 × 843,793.20
  4. Step 4: Simplify right side
    2,893,683.51x = 3,662,149,102,766.30
  5. Step 5: Solve for x
    x = 3,662,149,102,766.30/2,893,683.51
  6. Step 6: Final answer
    x = 1,265,566.57

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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.