Home / 4,194,556.20-6,287,687.10-1,666,837.80

Finding the Fourth Proportional to 4,194,556.20, 6,287,687.10 and 1,666,837.80

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Solution

The fourth proportional to 4,194,556.20, 6,287,687.10 and 1,666,837.80 is: 2,498,608.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,194,556.20 : 6,287,687.10 = 1,666,837.80 : x
  2. Step 2: Convert to fraction form
    4,194,556.20/6,287,687.10 = 1,666,837.80/x
  3. Step 3: Cross multiply
    4,194,556.20x = 6,287,687.10 × 1,666,837.80
  4. Step 4: Simplify right side
    4,194,556.20x = 10,480,554,532,852.38
  5. Step 5: Solve for x
    x = 10,480,554,532,852.38/4,194,556.20
  6. Step 6: Final answer
    x = 2,498,608.68

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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.