Home / 3,622,440.30-5,433,660.45-1,631,784.30

Finding the Fourth Proportional to 3,622,440.30, 5,433,660.45 and 1,631,784.30

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Solution

The fourth proportional to 3,622,440.30, 5,433,660.45 and 1,631,784.30 is: 2,447,676.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,440.30 : 5,433,660.45 = 1,631,784.30 : x
  2. Step 2: Convert to fraction form
    3,622,440.30/5,433,660.45 = 1,631,784.30/x
  3. Step 3: Cross multiply
    3,622,440.30x = 5,433,660.45 × 1,631,784.30
  4. Step 4: Simplify right side
    3,622,440.30x = 8,866,561,813,840.94
  5. Step 5: Solve for x
    x = 8,866,561,813,840.94/3,622,440.30
  6. Step 6: Final answer
    x = 2,447,676.45

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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.