Home / 3,738,202.56-5,158,724.14-2,019,323.08

Finding the Fourth Proportional to 3,738,202.56, 5,158,724.14 and 2,019,323.08

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Solution

The fourth proportional to 3,738,202.56, 5,158,724.14 and 2,019,323.08 is: 2,786,668.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,202.56 : 5,158,724.14 = 2,019,323.08 : x
  2. Step 2: Convert to fraction form
    3,738,202.56/5,158,724.14 = 2,019,323.08/x
  3. Step 3: Cross multiply
    3,738,202.56x = 5,158,724.14 × 2,019,323.08
  4. Step 4: Simplify right side
    3,738,202.56x = 10,417,130,728,227.71
  5. Step 5: Solve for x
    x = 10,417,130,728,227.71/3,738,202.56
  6. Step 6: Final answer
    x = 2,786,668.34

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.