Home / 3,631,004.80-5,446,507.20-1,640,348.80

Finding the Fourth Proportional to 3,631,004.80, 5,446,507.20 and 1,640,348.80

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Solution

The fourth proportional to 3,631,004.80, 5,446,507.20 and 1,640,348.80 is: 2,460,523.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,004.80 : 5,446,507.20 = 1,640,348.80 : x
  2. Step 2: Convert to fraction form
    3,631,004.80/5,446,507.20 = 1,640,348.80/x
  3. Step 3: Cross multiply
    3,631,004.80x = 5,446,507.20 × 1,640,348.80
  4. Step 4: Simplify right side
    3,631,004.80x = 8,934,171,549,711.36
  5. Step 5: Solve for x
    x = 8,934,171,549,711.36/3,631,004.80
  6. Step 6: Final answer
    x = 2,460,523.20

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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.