Home / 1,814,563.32-2,504,077.66-998,749.56

Finding the Fourth Proportional to 1,814,563.32, 2,504,077.66 and 998,749.56

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Solution

The fourth proportional to 1,814,563.32, 2,504,077.66 and 998,749.56 is: 1,378,263.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,563.32 : 2,504,077.66 = 998,749.56 : x
  2. Step 2: Convert to fraction form
    1,814,563.32/2,504,077.66 = 998,749.56/x
  3. Step 3: Cross multiply
    1,814,563.32x = 2,504,077.66 × 998,749.56
  4. Step 4: Simplify right side
    1,814,563.32x = 2,500,946,461,130.83
  5. Step 5: Solve for x
    x = 2,500,946,461,130.83/1,814,563.32
  6. Step 6: Final answer
    x = 1,378,263.54

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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.