Home / 1,168,363.80-1,753,201.80-494,330.40

Finding the Fourth Proportional to 1,168,363.80, 1,753,201.80 and 494,330.40

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Solution

The fourth proportional to 1,168,363.80, 1,753,201.80 and 494,330.40 is: 741,773.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,363.80 : 1,753,201.80 = 494,330.40 : x
  2. Step 2: Convert to fraction form
    1,168,363.80/1,753,201.80 = 494,330.40/x
  3. Step 3: Cross multiply
    1,168,363.80x = 1,753,201.80 × 494,330.40
  4. Step 4: Simplify right side
    1,168,363.80x = 866,660,947,074.72
  5. Step 5: Solve for x
    x = 866,660,947,074.72/1,168,363.80
  6. Step 6: Final answer
    x = 741,773.19

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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.