Home / 3,632,020.80-5,438,200.80-2,845,588.80

Finding the Fourth Proportional to 3,632,020.80, 5,438,200.80 and 2,845,588.80

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Solution

The fourth proportional to 3,632,020.80, 5,438,200.80 and 2,845,588.80 is: 4,260,681.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,020.80 : 5,438,200.80 = 2,845,588.80 : x
  2. Step 2: Convert to fraction form
    3,632,020.80/5,438,200.80 = 2,845,588.80/x
  3. Step 3: Cross multiply
    3,632,020.80x = 5,438,200.80 × 2,845,588.80
  4. Step 4: Simplify right side
    3,632,020.80x = 15,474,883,288,631.04
  5. Step 5: Solve for x
    x = 15,474,883,288,631.04/3,632,020.80
  6. Step 6: Final answer
    x = 4,260,681.35

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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.