Home / 1,224,193.82-1,836,288.27-325,636.62

Finding the Fourth Proportional to 1,224,193.82, 1,836,288.27 and 325,636.62

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Solution

The fourth proportional to 1,224,193.82, 1,836,288.27 and 325,636.62 is: 488,454.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,193.82 : 1,836,288.27 = 325,636.62 : x
  2. Step 2: Convert to fraction form
    1,224,193.82/1,836,288.27 = 325,636.62/x
  3. Step 3: Cross multiply
    1,224,193.82x = 1,836,288.27 × 325,636.62
  4. Step 4: Simplify right side
    1,224,193.82x = 597,962,705,588.45
  5. Step 5: Solve for x
    x = 597,962,705,588.45/1,224,193.82
  6. Step 6: Final answer
    x = 488,454.28

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1.5x scale

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.