Home / 1,814,576.36-2,504,095.56-998,762.56

Finding the Fourth Proportional to 1,814,576.36, 2,504,095.56 and 998,762.56

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Solution

The fourth proportional to 1,814,576.36, 2,504,095.56 and 998,762.56 is: 1,378,281.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,576.36 : 2,504,095.56 = 998,762.56 : x
  2. Step 2: Convert to fraction form
    1,814,576.36/2,504,095.56 = 998,762.56/x
  3. Step 3: Cross multiply
    1,814,576.36x = 2,504,095.56 × 998,762.56
  4. Step 4: Simplify right side
    1,814,576.36x = 2,500,996,891,990.23
  5. Step 5: Solve for x
    x = 2,500,996,891,990.23/1,814,576.36
  6. Step 6: Final answer
    x = 1,378,281.43

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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.