Home / 3,621,202.35-5,431,803.53-3,565,215.15

Finding the Fourth Proportional to 3,621,202.35, 5,431,803.53 and 3,565,215.15

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Solution

The fourth proportional to 3,621,202.35, 5,431,803.53 and 3,565,215.15 is: 5,347,822.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,202.35 : 5,431,803.53 = 3,565,215.15 : x
  2. Step 2: Convert to fraction form
    3,621,202.35/5,431,803.53 = 3,565,215.15/x
  3. Step 3: Cross multiply
    3,621,202.35x = 5,431,803.53 × 3,565,215.15
  4. Step 4: Simplify right side
    3,621,202.35x = 19,365,548,219,153.41
  5. Step 5: Solve for x
    x = 19,365,548,219,153.41/3,621,202.35
  6. Step 6: Final answer
    x = 5,347,822.73

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Double scale
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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.