Home / 4,379,639.70-6,568,293.15-1,346,999.70

Finding the Fourth Proportional to 4,379,639.70, 6,568,293.15 and 1,346,999.70

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Solution

The fourth proportional to 4,379,639.70, 6,568,293.15 and 1,346,999.70 is: 2,020,140.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,639.70 : 6,568,293.15 = 1,346,999.70 : x
  2. Step 2: Convert to fraction form
    4,379,639.70/6,568,293.15 = 1,346,999.70/x
  3. Step 3: Cross multiply
    4,379,639.70x = 6,568,293.15 × 1,346,999.70
  4. Step 4: Simplify right side
    4,379,639.70x = 8,847,488,902,562.06
  5. Step 5: Solve for x
    x = 8,847,488,902,562.06/4,379,639.70
  6. Step 6: Final answer
    x = 2,020,140.81

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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.