Home / 1,018,447.33-1,527,661.27-619,198.33

Finding the Fourth Proportional to 1,018,447.33, 1,527,661.27 and 619,198.33

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Solution

The fourth proportional to 1,018,447.33, 1,527,661.27 and 619,198.33 is: 928,791.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,447.33 : 1,527,661.27 = 619,198.33 : x
  2. Step 2: Convert to fraction form
    1,018,447.33/1,527,661.27 = 619,198.33/x
  3. Step 3: Cross multiply
    1,018,447.33x = 1,527,661.27 × 619,198.33
  4. Step 4: Simplify right side
    1,018,447.33x = 945,925,307,189.68
  5. Step 5: Solve for x
    x = 945,925,307,189.68/1,018,447.33
  6. Step 6: Final answer
    x = 928,791.58

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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.