Home / 2,214,173.50-3,322,310-1,317,386.86

Finding the Fourth Proportional to 2,214,173.50, 3,322,310 and 1,317,386.86

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Solution

The fourth proportional to 2,214,173.50, 3,322,310 and 1,317,386.86 is: 1,976,704.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,173.50 : 3,322,310 = 1,317,386.86 : x
  2. Step 2: Convert to fraction form
    2,214,173.50/3,322,310 = 1,317,386.86/x
  3. Step 3: Cross multiply
    2,214,173.50x = 3,322,310 × 1,317,386.86
  4. Step 4: Simplify right side
    2,214,173.50x = 4,376,767,522,235.05
  5. Step 5: Solve for x
    x = 4,376,767,522,235.05/2,214,173.50
  6. Step 6: Final answer
    x = 1,976,704.87

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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.