Home / 1,760,765.52-2,640,379.18-623,149.64

Finding the Fourth Proportional to 1,760,765.52, 2,640,379.18 and 623,149.64

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Solution

The fourth proportional to 1,760,765.52, 2,640,379.18 and 623,149.64 is: 934,452.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,765.52 : 2,640,379.18 = 623,149.64 : x
  2. Step 2: Convert to fraction form
    1,760,765.52/2,640,379.18 = 623,149.64/x
  3. Step 3: Cross multiply
    1,760,765.52x = 2,640,379.18 × 623,149.64
  4. Step 4: Simplify right side
    1,760,765.52x = 1,645,351,335,480.50
  5. Step 5: Solve for x
    x = 1,645,351,335,480.50/1,760,765.52
  6. Step 6: Final answer
    x = 934,452.27

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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.