Home / 2,184,975.60-3,278,638.44-2,105,445.84

Finding the Fourth Proportional to 2,184,975.60, 3,278,638.44 and 2,105,445.84

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Solution

The fourth proportional to 2,184,975.60, 3,278,638.44 and 2,105,445.84 is: 3,159,301.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,975.60 : 3,278,638.44 = 2,105,445.84 : x
  2. Step 2: Convert to fraction form
    2,184,975.60/3,278,638.44 = 2,105,445.84/x
  3. Step 3: Cross multiply
    2,184,975.60x = 3,278,638.44 × 2,105,445.84
  4. Step 4: Simplify right side
    2,184,975.60x = 6,902,995,664,362.09
  5. Step 5: Solve for x
    x = 6,902,995,664,362.09/2,184,975.60
  6. Step 6: Final answer
    x = 3,159,301.03

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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.