Home / 4,991,279.03-6,887,965.08-2,699,439.72

Finding the Fourth Proportional to 4,991,279.03, 6,887,965.08 and 2,699,439.72

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Solution

The fourth proportional to 4,991,279.03, 6,887,965.08 and 2,699,439.72 is: 3,725,226.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,279.03 : 6,887,965.08 = 2,699,439.72 : x
  2. Step 2: Convert to fraction form
    4,991,279.03/6,887,965.08 = 2,699,439.72/x
  3. Step 3: Cross multiply
    4,991,279.03x = 6,887,965.08 × 2,699,439.72
  4. Step 4: Simplify right side
    4,991,279.03x = 18,593,646,504,817.82
  5. Step 5: Solve for x
    x = 18,593,646,504,817.82/4,991,279.03
  6. Step 6: Final answer
    x = 3,725,226.82

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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.