Home / 1,615,771.06-2,228,944.64-1,233,133.54

Finding the Fourth Proportional to 1,615,771.06, 2,228,944.64 and 1,233,133.54

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Solution

The fourth proportional to 1,615,771.06, 2,228,944.64 and 1,233,133.54 is: 1,701,098.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,771.06 : 2,228,944.64 = 1,233,133.54 : x
  2. Step 2: Convert to fraction form
    1,615,771.06/2,228,944.64 = 1,233,133.54/x
  3. Step 3: Cross multiply
    1,615,771.06x = 2,228,944.64 × 1,233,133.54
  4. Step 4: Simplify right side
    1,615,771.06x = 2,748,586,388,221.56
  5. Step 5: Solve for x
    x = 2,748,586,388,221.56/1,615,771.06
  6. Step 6: Final answer
    x = 1,701,098.91

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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.