Home / 1,193,071.02-1,789,886.82-394,352.60

Finding the Fourth Proportional to 1,193,071.02, 1,789,886.82 and 394,352.60

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Solution

The fourth proportional to 1,193,071.02, 1,789,886.82 and 394,352.60 is: 591,621.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,071.02 : 1,789,886.82 = 394,352.60 : x
  2. Step 2: Convert to fraction form
    1,193,071.02/1,789,886.82 = 394,352.60/x
  3. Step 3: Cross multiply
    1,193,071.02x = 1,789,886.82 × 394,352.60
  4. Step 4: Simplify right side
    1,193,071.02x = 705,846,521,552.00
  5. Step 5: Solve for x
    x = 705,846,521,552.00/1,193,071.02
  6. Step 6: Final answer
    x = 591,621.55

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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.