Home / 3,819,171.36-5,270,351.37-2,100,291.93

Finding the Fourth Proportional to 3,819,171.36, 5,270,351.37 and 2,100,291.93

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Solution

The fourth proportional to 3,819,171.36, 5,270,351.37 and 2,100,291.93 is: 2,898,345.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,171.36 : 5,270,351.37 = 2,100,291.93 : x
  2. Step 2: Convert to fraction form
    3,819,171.36/5,270,351.37 = 2,100,291.93/x
  3. Step 3: Cross multiply
    3,819,171.36x = 5,270,351.37 × 2,100,291.93
  4. Step 4: Simplify right side
    3,819,171.36x = 11,069,276,442,799.35
  5. Step 5: Solve for x
    x = 11,069,276,442,799.35/3,819,171.36
  6. Step 6: Final answer
    x = 2,898,345.06

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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.