Home / 5,660,245.90-8,489,980.05-1,822,012.30

Finding the Fourth Proportional to 5,660,245.90, 8,489,980.05 and 1,822,012.30

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Solution

The fourth proportional to 5,660,245.90, 8,489,980.05 and 1,822,012.30 is: 2,732,893.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,660,245.90 : 8,489,980.05 = 1,822,012.30 : x
  2. Step 2: Convert to fraction form
    5,660,245.90/8,489,980.05 = 1,822,012.30/x
  3. Step 3: Cross multiply
    5,660,245.90x = 8,489,980.05 × 1,822,012.30
  4. Step 4: Simplify right side
    5,660,245.90x = 15,468,848,077,854.62
  5. Step 5: Solve for x
    x = 15,468,848,077,854.62/5,660,245.90
  6. Step 6: Final answer
    x = 2,732,893.30

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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.