Home / 2,830,849.68-3,906,035.84-1,798,525.56

Finding the Fourth Proportional to 2,830,849.68, 3,906,035.84 and 1,798,525.56

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Solution

The fourth proportional to 2,830,849.68, 3,906,035.84 and 1,798,525.56 is: 2,481,624.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,849.68 : 3,906,035.84 = 1,798,525.56 : x
  2. Step 2: Convert to fraction form
    2,830,849.68/3,906,035.84 = 1,798,525.56/x
  3. Step 3: Cross multiply
    2,830,849.68x = 3,906,035.84 × 1,798,525.56
  4. Step 4: Simplify right side
    2,830,849.68x = 7,025,105,296,516.07
  5. Step 5: Solve for x
    x = 7,025,105,296,516.07/2,830,849.68
  6. Step 6: Final answer
    x = 2,481,624.28

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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.