Home / 1,346,177.80-2,019,266.70-814,736.80

Finding the Fourth Proportional to 1,346,177.80, 2,019,266.70 and 814,736.80

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Solution

The fourth proportional to 1,346,177.80, 2,019,266.70 and 814,736.80 is: 1,222,105.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,177.80 : 2,019,266.70 = 814,736.80 : x
  2. Step 2: Convert to fraction form
    1,346,177.80/2,019,266.70 = 814,736.80/x
  3. Step 3: Cross multiply
    1,346,177.80x = 2,019,266.70 × 814,736.80
  4. Step 4: Simplify right side
    1,346,177.80x = 1,645,170,889,504.56
  5. Step 5: Solve for x
    x = 1,645,170,889,504.56/1,346,177.80
  6. Step 6: Final answer
    x = 1,222,105.20

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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.