Home / 5,288,279.93-7,933,126.04-2,092,658.77

Finding the Fourth Proportional to 5,288,279.93, 7,933,126.04 and 2,092,658.77

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Solution

The fourth proportional to 5,288,279.93, 7,933,126.04 and 2,092,658.77 is: 3,139,267.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,279.93 : 7,933,126.04 = 2,092,658.77 : x
  2. Step 2: Convert to fraction form
    5,288,279.93/7,933,126.04 = 2,092,658.77/x
  3. Step 3: Cross multiply
    5,288,279.93x = 7,933,126.04 × 2,092,658.77
  4. Step 4: Simplify right side
    5,288,279.93x = 16,601,325,766,520.21
  5. Step 5: Solve for x
    x = 16,601,325,766,520.21/5,288,279.93
  6. Step 6: Final answer
    x = 3,139,267.58

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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.