Home / 1,819,238.76-2,728,989.36-556,902.36

Finding the Fourth Proportional to 1,819,238.76, 2,728,989.36 and 556,902.36

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Solution

The fourth proportional to 1,819,238.76, 2,728,989.36 and 556,902.36 is: 835,393.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,238.76 : 2,728,989.36 = 556,902.36 : x
  2. Step 2: Convert to fraction form
    1,819,238.76/2,728,989.36 = 556,902.36/x
  3. Step 3: Cross multiply
    1,819,238.76x = 2,728,989.36 × 556,902.36
  4. Step 4: Simplify right side
    1,819,238.76x = 1,519,780,614,998.89
  5. Step 5: Solve for x
    x = 1,519,780,614,998.89/1,819,238.76
  6. Step 6: Final answer
    x = 835,393.71

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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.