Home / 4,691,590.20-7,029,090.90-4,160,748.60

Finding the Fourth Proportional to 4,691,590.20, 7,029,090.90 and 4,160,748.60

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Solution

The fourth proportional to 4,691,590.20, 7,029,090.90 and 4,160,748.60 is: 6,233,766.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,691,590.20 : 7,029,090.90 = 4,160,748.60 : x
  2. Step 2: Convert to fraction form
    4,691,590.20/7,029,090.90 = 4,160,748.60/x
  3. Step 3: Cross multiply
    4,691,590.20x = 7,029,090.90 × 4,160,748.60
  4. Step 4: Simplify right side
    4,691,590.20x = 29,246,280,121,447.74
  5. Step 5: Solve for x
    x = 29,246,280,121,447.74/4,691,590.20
  6. Step 6: Final answer
    x = 6,233,766.99

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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.