Home / 3,622,455.05-5,433,682.58-2,719,005.35

Finding the Fourth Proportional to 3,622,455.05, 5,433,682.58 and 2,719,005.35

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Solution

The fourth proportional to 3,622,455.05, 5,433,682.58 and 2,719,005.35 is: 4,078,508.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,455.05 : 5,433,682.58 = 2,719,005.35 : x
  2. Step 2: Convert to fraction form
    3,622,455.05/5,433,682.58 = 2,719,005.35/x
  3. Step 3: Cross multiply
    3,622,455.05x = 5,433,682.58 × 2,719,005.35
  4. Step 4: Simplify right side
    3,622,455.05x = 14,774,211,991,626.78
  5. Step 5: Solve for x
    x = 14,774,211,991,626.78/3,622,455.05
  6. Step 6: Final answer
    x = 4,078,508.03

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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.