Home / 1,819,009.56-2,728,481.52-754,049.94

Finding the Fourth Proportional to 1,819,009.56, 2,728,481.52 and 754,049.94

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Solution

The fourth proportional to 1,819,009.56, 2,728,481.52 and 754,049.94 is: 1,131,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,009.56 : 2,728,481.52 = 754,049.94 : x
  2. Step 2: Convert to fraction form
    1,819,009.56/2,728,481.52 = 754,049.94/x
  3. Step 3: Cross multiply
    1,819,009.56x = 2,728,481.52 × 754,049.94
  4. Step 4: Simplify right side
    1,819,009.56x = 2,057,411,326,447.11
  5. Step 5: Solve for x
    x = 2,057,411,326,447.11/1,819,009.56
  6. Step 6: Final answer
    x = 1,131,061.30

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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.