Home / 3,317,714.43-4,577,520.68-2,139,814.89

Finding the Fourth Proportional to 3,317,714.43, 4,577,520.68 and 2,139,814.89

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Solution

The fourth proportional to 3,317,714.43, 4,577,520.68 and 2,139,814.89 is: 2,952,347.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,714.43 : 4,577,520.68 = 2,139,814.89 : x
  2. Step 2: Convert to fraction form
    3,317,714.43/4,577,520.68 = 2,139,814.89/x
  3. Step 3: Cross multiply
    3,317,714.43x = 4,577,520.68 × 2,139,814.89
  4. Step 4: Simplify right side
    3,317,714.43x = 9,795,046,899,647.85
  5. Step 5: Solve for x
    x = 9,795,046,899,647.85/3,317,714.43
  6. Step 6: Final answer
    x = 2,952,347.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.