Home / 3,857,562.23-5,789,812.46-2,061,980.55

Finding the Fourth Proportional to 3,857,562.23, 5,789,812.46 and 2,061,980.55

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Solution

The fourth proportional to 3,857,562.23, 5,789,812.46 and 2,061,980.55 is: 3,094,825.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,857,562.23 : 5,789,812.46 = 2,061,980.55 : x
  2. Step 2: Convert to fraction form
    3,857,562.23/5,789,812.46 = 2,061,980.55/x
  3. Step 3: Cross multiply
    3,857,562.23x = 5,789,812.46 × 2,061,980.55
  4. Step 4: Simplify right side
    3,857,562.23x = 11,938,480,670,357.75
  5. Step 5: Solve for x
    x = 11,938,480,670,357.75/3,857,562.23
  6. Step 6: Final answer
    x = 3,094,825.17

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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.