Home / 1,193,080.96-1,789,901.75-394,362.53

Finding the Fourth Proportional to 1,193,080.96, 1,789,901.75 and 394,362.53

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Solution

The fourth proportional to 1,193,080.96, 1,789,901.75 and 394,362.53 is: 591,636.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,080.96 : 1,789,901.75 = 394,362.53 : x
  2. Step 2: Convert to fraction form
    1,193,080.96/1,789,901.75 = 394,362.53/x
  3. Step 3: Cross multiply
    1,193,080.96x = 1,789,901.75 × 394,362.53
  4. Step 4: Simplify right side
    1,193,080.96x = 705,870,181,329.96
  5. Step 5: Solve for x
    x = 705,870,181,329.96/1,193,080.96
  6. Step 6: Final answer
    x = 591,636.45

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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.