Home / 5,876,666.40-8,814,999.60-2,090,272.80

Finding the Fourth Proportional to 5,876,666.40, 8,814,999.60 and 2,090,272.80

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Solution

The fourth proportional to 5,876,666.40, 8,814,999.60 and 2,090,272.80 is: 3,135,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876,666.40 : 8,814,999.60 = 2,090,272.80 : x
  2. Step 2: Convert to fraction form
    5,876,666.40/8,814,999.60 = 2,090,272.80/x
  3. Step 3: Cross multiply
    5,876,666.40x = 8,814,999.60 × 2,090,272.80
  4. Step 4: Simplify right side
    5,876,666.40x = 18,425,753,895,890.88
  5. Step 5: Solve for x
    x = 18,425,753,895,890.88/5,876,666.40
  6. Step 6: Final answer
    x = 3,135,409.20

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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.