Home / 1,183,018.80-1,772,195.40-683,799.60

Finding the Fourth Proportional to 1,183,018.80, 1,772,195.40 and 683,799.60

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Solution

The fourth proportional to 1,183,018.80, 1,772,195.40 and 683,799.60 is: 1,024,351.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,018.80 : 1,772,195.40 = 683,799.60 : x
  2. Step 2: Convert to fraction form
    1,183,018.80/1,772,195.40 = 683,799.60/x
  3. Step 3: Cross multiply
    1,183,018.80x = 1,772,195.40 × 683,799.60
  4. Step 4: Simplify right side
    1,183,018.80x = 1,211,826,505,641.84
  5. Step 5: Solve for x
    x = 1,211,826,505,641.84/1,183,018.80
  6. Step 6: Final answer
    x = 1,024,351.01

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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.