Home / 1,122,213.33-1,683,556.29-363,995.46

Finding the Fourth Proportional to 1,122,213.33, 1,683,556.29 and 363,995.46

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Solution

The fourth proportional to 1,122,213.33, 1,683,556.29 and 363,995.46 is: 546,069.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,213.33 : 1,683,556.29 = 363,995.46 : x
  2. Step 2: Convert to fraction form
    1,122,213.33/1,683,556.29 = 363,995.46/x
  3. Step 3: Cross multiply
    1,122,213.33x = 1,683,556.29 × 363,995.46
  4. Step 4: Simplify right side
    1,122,213.33x = 612,806,846,214.44
  5. Step 5: Solve for x
    x = 612,806,846,214.44/1,122,213.33
  6. Step 6: Final answer
    x = 546,069.83

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Double scale
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Similar ratio
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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.