Home / 3,664,322.60-5,494,928.70-1,771,644.20

Finding the Fourth Proportional to 3,664,322.60, 5,494,928.70 and 1,771,644.20

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Solution

The fourth proportional to 3,664,322.60, 5,494,928.70 and 1,771,644.20 is: 2,656,714.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,322.60 : 5,494,928.70 = 1,771,644.20 : x
  2. Step 2: Convert to fraction form
    3,664,322.60/5,494,928.70 = 1,771,644.20/x
  3. Step 3: Cross multiply
    3,664,322.60x = 5,494,928.70 × 1,771,644.20
  4. Step 4: Simplify right side
    3,664,322.60x = 9,735,058,560,768.54
  5. Step 5: Solve for x
    x = 9,735,058,560,768.54/3,664,322.60
  6. Step 6: Final answer
    x = 2,656,714.38

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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.