Home / 2,056,708.80-3,084,559.92-858,641.04

Finding the Fourth Proportional to 2,056,708.80, 3,084,559.92 and 858,641.04

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Solution

The fourth proportional to 2,056,708.80, 3,084,559.92 and 858,641.04 is: 1,287,751.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,708.80 : 3,084,559.92 = 858,641.04 : x
  2. Step 2: Convert to fraction form
    2,056,708.80/3,084,559.92 = 858,641.04/x
  3. Step 3: Cross multiply
    2,056,708.80x = 3,084,559.92 × 858,641.04
  4. Step 4: Simplify right side
    2,056,708.80x = 2,648,529,737,651.12
  5. Step 5: Solve for x
    x = 2,648,529,737,651.12/2,056,708.80
  6. Step 6: Final answer
    x = 1,287,751.45

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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.