Home / 3,160,749.01-4,739,203.59-1,239,358.25

Finding the Fourth Proportional to 3,160,749.01, 4,739,203.59 and 1,239,358.25

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Solution

The fourth proportional to 3,160,749.01, 4,739,203.59 and 1,239,358.25 is: 1,858,284.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,749.01 : 4,739,203.59 = 1,239,358.25 : x
  2. Step 2: Convert to fraction form
    3,160,749.01/4,739,203.59 = 1,239,358.25/x
  3. Step 3: Cross multiply
    3,160,749.01x = 4,739,203.59 × 1,239,358.25
  4. Step 4: Simplify right side
    3,160,749.01x = 5,873,571,081,867.92
  5. Step 5: Solve for x
    x = 5,873,571,081,867.92/3,160,749.01
  6. Step 6: Final answer
    x = 1,858,284.56

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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.