Home / 2,057,168.60-3,085,752.90-858,692.60

Finding the Fourth Proportional to 2,057,168.60, 3,085,752.90 and 858,692.60

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Solution

The fourth proportional to 2,057,168.60, 3,085,752.90 and 858,692.60 is: 1,288,038.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,168.60 : 3,085,752.90 = 858,692.60 : x
  2. Step 2: Convert to fraction form
    2,057,168.60/3,085,752.90 = 858,692.60/x
  3. Step 3: Cross multiply
    2,057,168.60x = 3,085,752.90 × 858,692.60
  4. Step 4: Simplify right side
    2,057,168.60x = 2,649,713,180,658.54
  5. Step 5: Solve for x
    x = 2,649,713,180,658.54/2,057,168.60
  6. Step 6: Final answer
    x = 1,288,038.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.