Home / 1,189,563.84-1,782,667.44-922,069.44

Finding the Fourth Proportional to 1,189,563.84, 1,782,667.44 and 922,069.44

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Solution

The fourth proportional to 1,189,563.84, 1,782,667.44 and 922,069.44 is: 1,381,803.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,563.84 : 1,782,667.44 = 922,069.44 : x
  2. Step 2: Convert to fraction form
    1,189,563.84/1,782,667.44 = 922,069.44/x
  3. Step 3: Cross multiply
    1,189,563.84x = 1,782,667.44 × 922,069.44
  4. Step 4: Simplify right side
    1,189,563.84x = 1,643,743,168,107.03
  5. Step 5: Solve for x
    x = 1,643,743,168,107.03/1,189,563.84
  6. Step 6: Final answer
    x = 1,381,803.24

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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.