Home / 4,914,768.88-6,782,412.72-2,739,450.16

Finding the Fourth Proportional to 4,914,768.88, 6,782,412.72 and 2,739,450.16

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Solution

The fourth proportional to 4,914,768.88, 6,782,412.72 and 2,739,450.16 is: 3,780,458.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,768.88 : 6,782,412.72 = 2,739,450.16 : x
  2. Step 2: Convert to fraction form
    4,914,768.88/6,782,412.72 = 2,739,450.16/x
  3. Step 3: Cross multiply
    4,914,768.88x = 6,782,412.72 × 2,739,450.16
  4. Step 4: Simplify right side
    4,914,768.88x = 18,580,081,610,990.04
  5. Step 5: Solve for x
    x = 18,580,081,610,990.04/4,914,768.88
  6. Step 6: Final answer
    x = 3,780,458.87

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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.