Home / 1,414,603.38-2,122,458.03-528,208.50

Finding the Fourth Proportional to 1,414,603.38, 2,122,458.03 and 528,208.50

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Solution

The fourth proportional to 1,414,603.38, 2,122,458.03 and 528,208.50 is: 792,519.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,603.38 : 2,122,458.03 = 528,208.50 : x
  2. Step 2: Convert to fraction form
    1,414,603.38/2,122,458.03 = 528,208.50/x
  3. Step 3: Cross multiply
    1,414,603.38x = 2,122,458.03 × 528,208.50
  4. Step 4: Simplify right side
    1,414,603.38x = 1,121,100,372,339.25
  5. Step 5: Solve for x
    x = 1,121,100,372,339.25/1,414,603.38
  6. Step 6: Final answer
    x = 792,519.22

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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.