Home / 3,556,821.26-4,908,880.59-2,028,578.06

Finding the Fourth Proportional to 3,556,821.26, 4,908,880.59 and 2,028,578.06

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Solution

The fourth proportional to 3,556,821.26, 4,908,880.59 and 2,028,578.06 is: 2,799,704.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,821.26 : 4,908,880.59 = 2,028,578.06 : x
  2. Step 2: Convert to fraction form
    3,556,821.26/4,908,880.59 = 2,028,578.06/x
  3. Step 3: Cross multiply
    3,556,821.26x = 4,908,880.59 × 2,028,578.06
  4. Step 4: Simplify right side
    3,556,821.26x = 9,958,047,464,033.86
  5. Step 5: Solve for x
    x = 9,958,047,464,033.86/3,556,821.26
  6. Step 6: Final answer
    x = 2,799,704.21

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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.