Home / 2,814,448.74-4,222,014.72-792,692.64

Finding the Fourth Proportional to 2,814,448.74, 4,222,014.72 and 792,692.64

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Solution

The fourth proportional to 2,814,448.74, 4,222,014.72 and 792,692.64 is: 1,189,135.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,448.74 : 4,222,014.72 = 792,692.64 : x
  2. Step 2: Convert to fraction form
    2,814,448.74/4,222,014.72 = 792,692.64/x
  3. Step 3: Cross multiply
    2,814,448.74x = 4,222,014.72 × 792,692.64
  4. Step 4: Simplify right side
    2,814,448.74x = 3,346,760,001,418.55
  5. Step 5: Solve for x
    x = 3,346,760,001,418.55/2,814,448.74
  6. Step 6: Final answer
    x = 1,189,135.18

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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.