Home / 1,179,103.01-1,768,555.80-326,185.16

Finding the Fourth Proportional to 1,179,103.01, 1,768,555.80 and 326,185.16

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Solution

The fourth proportional to 1,179,103.01, 1,768,555.80 and 326,185.16 is: 489,250.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,103.01 : 1,768,555.80 = 326,185.16 : x
  2. Step 2: Convert to fraction form
    1,179,103.01/1,768,555.80 = 326,185.16/x
  3. Step 3: Cross multiply
    1,179,103.01x = 1,768,555.80 × 326,185.16
  4. Step 4: Simplify right side
    1,179,103.01x = 576,876,647,749.15
  5. Step 5: Solve for x
    x = 576,876,647,749.15/1,179,103.01
  6. Step 6: Final answer
    x = 489,250.43

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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.