Home / 2,447,279.22-3,670,991.25-1,168,021.50

Finding the Fourth Proportional to 2,447,279.22, 3,670,991.25 and 1,168,021.50

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Solution

The fourth proportional to 2,447,279.22, 3,670,991.25 and 1,168,021.50 is: 1,752,066.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,279.22 : 3,670,991.25 = 1,168,021.50 : x
  2. Step 2: Convert to fraction form
    2,447,279.22/3,670,991.25 = 1,168,021.50/x
  3. Step 3: Cross multiply
    2,447,279.22x = 3,670,991.25 × 1,168,021.50
  4. Step 4: Simplify right side
    2,447,279.22x = 4,287,796,706,311.88
  5. Step 5: Solve for x
    x = 4,287,796,706,311.88/2,447,279.22
  6. Step 6: Final answer
    x = 1,752,066.81

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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.