Home / 1,524,568.78-2,283,804.22-917,021.54

Finding the Fourth Proportional to 1,524,568.78, 2,283,804.22 and 917,021.54

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Solution

The fourth proportional to 1,524,568.78, 2,283,804.22 and 917,021.54 is: 1,373,698.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,568.78 : 2,283,804.22 = 917,021.54 : x
  2. Step 2: Convert to fraction form
    1,524,568.78/2,283,804.22 = 917,021.54/x
  3. Step 3: Cross multiply
    1,524,568.78x = 2,283,804.22 × 917,021.54
  4. Step 4: Simplify right side
    1,524,568.78x = 2,094,297,662,882.90
  5. Step 5: Solve for x
    x = 2,094,297,662,882.90/1,524,568.78
  6. Step 6: Final answer
    x = 1,373,698.38

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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.