Home / 3,622,560.30-5,433,840.45-2,719,110.60

Finding the Fourth Proportional to 3,622,560.30, 5,433,840.45 and 2,719,110.60

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Solution

The fourth proportional to 3,622,560.30, 5,433,840.45 and 2,719,110.60 is: 4,078,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,560.30 : 5,433,840.45 = 2,719,110.60 : x
  2. Step 2: Convert to fraction form
    3,622,560.30/5,433,840.45 = 2,719,110.60/x
  3. Step 3: Cross multiply
    3,622,560.30x = 5,433,840.45 × 2,719,110.60
  4. Step 4: Simplify right side
    3,622,560.30x = 14,775,213,166,303.77
  5. Step 5: Solve for x
    x = 14,775,213,166,303.77/3,622,560.30
  6. Step 6: Final answer
    x = 4,078,665.90

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1.5x scale

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.