Home / 2,863,539.14-4,295,085.94-1,664,696.20

Finding the Fourth Proportional to 2,863,539.14, 4,295,085.94 and 1,664,696.20

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Solution

The fourth proportional to 2,863,539.14, 4,295,085.94 and 1,664,696.20 is: 2,496,914.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,539.14 : 4,295,085.94 = 1,664,696.20 : x
  2. Step 2: Convert to fraction form
    2,863,539.14/4,295,085.94 = 1,664,696.20/x
  3. Step 3: Cross multiply
    2,863,539.14x = 4,295,085.94 × 1,664,696.20
  4. Step 4: Simplify right side
    2,863,539.14x = 7,150,013,242,991.43
  5. Step 5: Solve for x
    x = 7,150,013,242,991.43/2,863,539.14
  6. Step 6: Final answer
    x = 2,496,914.79

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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.