Home / 1,404,193.20-2,105,998.20-605,500.80

Finding the Fourth Proportional to 1,404,193.20, 2,105,998.20 and 605,500.80

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Solution

The fourth proportional to 1,404,193.20, 2,105,998.20 and 605,500.80 is: 908,125.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,193.20 : 2,105,998.20 = 605,500.80 : x
  2. Step 2: Convert to fraction form
    1,404,193.20/2,105,998.20 = 605,500.80/x
  3. Step 3: Cross multiply
    1,404,193.20x = 2,105,998.20 × 605,500.80
  4. Step 4: Simplify right side
    1,404,193.20x = 1,275,183,594,898.56
  5. Step 5: Solve for x
    x = 1,275,183,594,898.56/1,404,193.20
  6. Step 6: Final answer
    x = 908,125.46

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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.