Home / 2,773,922.80-4,161,339.60-854,834.35

Finding the Fourth Proportional to 2,773,922.80, 4,161,339.60 and 854,834.35

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Solution

The fourth proportional to 2,773,922.80, 4,161,339.60 and 854,834.35 is: 1,282,391.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,922.80 : 4,161,339.60 = 854,834.35 : x
  2. Step 2: Convert to fraction form
    2,773,922.80/4,161,339.60 = 854,834.35/x
  3. Step 3: Cross multiply
    2,773,922.80x = 4,161,339.60 × 854,834.35
  4. Step 4: Simplify right side
    2,773,922.80x = 3,557,256,032,095.26
  5. Step 5: Solve for x
    x = 3,557,256,032,095.26/2,773,922.80
  6. Step 6: Final answer
    x = 1,282,391.86

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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.