Home / 2,056,830.60-3,085,245.90-858,354.60

Finding the Fourth Proportional to 2,056,830.60, 3,085,245.90 and 858,354.60

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Solution

The fourth proportional to 2,056,830.60, 3,085,245.90 and 858,354.60 is: 1,287,531.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,830.60 : 3,085,245.90 = 858,354.60 : x
  2. Step 2: Convert to fraction form
    2,056,830.60/3,085,245.90 = 858,354.60/x
  3. Step 3: Cross multiply
    2,056,830.60x = 3,085,245.90 × 858,354.60
  4. Step 4: Simplify right side
    2,056,830.60x = 2,648,235,010,396.14
  5. Step 5: Solve for x
    x = 2,648,235,010,396.14/2,056,830.60
  6. Step 6: Final answer
    x = 1,287,531.90

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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.