Home / 2,184,862.85-3,015,290.19-1,204,993.55

Finding the Fourth Proportional to 2,184,862.85, 3,015,290.19 and 1,204,993.55

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Solution

The fourth proportional to 2,184,862.85, 3,015,290.19 and 1,204,993.55 is: 1,662,990.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,862.85 : 3,015,290.19 = 1,204,993.55 : x
  2. Step 2: Convert to fraction form
    2,184,862.85/3,015,290.19 = 1,204,993.55/x
  3. Step 3: Cross multiply
    2,184,862.85x = 3,015,290.19 × 1,204,993.55
  4. Step 4: Simplify right side
    2,184,862.85x = 3,633,405,237,866.50
  5. Step 5: Solve for x
    x = 3,633,405,237,866.50/2,184,862.85
  6. Step 6: Final answer
    x = 1,662,990.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.