Home / 1,568,018.90-2,163,603.79-923,567.41

Finding the Fourth Proportional to 1,568,018.90, 2,163,603.79 and 923,567.41

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Solution

The fourth proportional to 1,568,018.90, 2,163,603.79 and 923,567.41 is: 1,274,368.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,018.90 : 2,163,603.79 = 923,567.41 : x
  2. Step 2: Convert to fraction form
    1,568,018.90/2,163,603.79 = 923,567.41/x
  3. Step 3: Cross multiply
    1,568,018.90x = 2,163,603.79 × 923,567.41
  4. Step 4: Simplify right side
    1,568,018.90x = 1,998,233,952,455.45
  5. Step 5: Solve for x
    x = 1,998,233,952,455.45/1,568,018.90
  6. Step 6: Final answer
    x = 1,274,368.54

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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.