Home / 2,184,388.36-3,014,469.84-1,217,579.92

Finding the Fourth Proportional to 2,184,388.36, 3,014,469.84 and 1,217,579.92

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Solution

The fourth proportional to 2,184,388.36, 3,014,469.84 and 1,217,579.92 is: 1,680,268.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,388.36 : 3,014,469.84 = 1,217,579.92 : x
  2. Step 2: Convert to fraction form
    2,184,388.36/3,014,469.84 = 1,217,579.92/x
  3. Step 3: Cross multiply
    2,184,388.36x = 3,014,469.84 × 1,217,579.92
  4. Step 4: Simplify right side
    2,184,388.36x = 3,670,357,946,629.61
  5. Step 5: Solve for x
    x = 3,670,357,946,629.61/2,184,388.36
  6. Step 6: Final answer
    x = 1,680,268.04

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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.