Home / 1,206,766.08-1,810,147.68-308,208.60

Finding the Fourth Proportional to 1,206,766.08, 1,810,147.68 and 308,208.60

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Solution

The fourth proportional to 1,206,766.08, 1,810,147.68 and 308,208.60 is: 462,312.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,766.08 : 1,810,147.68 = 308,208.60 : x
  2. Step 2: Convert to fraction form
    1,206,766.08/1,810,147.68 = 308,208.60/x
  3. Step 3: Cross multiply
    1,206,766.08x = 1,810,147.68 × 308,208.60
  4. Step 4: Simplify right side
    1,206,766.08x = 557,903,082,246.05
  5. Step 5: Solve for x
    x = 557,903,082,246.05/1,206,766.08
  6. Step 6: Final answer
    x = 462,312.53

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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.