Home / 1,170,198.88-1,755,358.46-328,816.24

Finding the Fourth Proportional to 1,170,198.88, 1,755,358.46 and 328,816.24

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Solution

The fourth proportional to 1,170,198.88, 1,755,358.46 and 328,816.24 is: 493,241.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,198.88 : 1,755,358.46 = 328,816.24 : x
  2. Step 2: Convert to fraction form
    1,170,198.88/1,755,358.46 = 328,816.24/x
  3. Step 3: Cross multiply
    1,170,198.88x = 1,755,358.46 × 328,816.24
  4. Step 4: Simplify right side
    1,170,198.88x = 577,190,362,636.91
  5. Step 5: Solve for x
    x = 577,190,362,636.91/1,170,198.88
  6. Step 6: Final answer
    x = 493,241.25

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Double scale
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1.5x scale

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.