Home / 1,161,330.45-1,741,994.87-362,680.44

Finding the Fourth Proportional to 1,161,330.45, 1,741,994.87 and 362,680.44

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Solution

The fourth proportional to 1,161,330.45, 1,741,994.87 and 362,680.44 is: 544,020.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,330.45 : 1,741,994.87 = 362,680.44 : x
  2. Step 2: Convert to fraction form
    1,161,330.45/1,741,994.87 = 362,680.44/x
  3. Step 3: Cross multiply
    1,161,330.45x = 1,741,994.87 × 362,680.44
  4. Step 4: Simplify right side
    1,161,330.45x = 631,787,464,115.94
  5. Step 5: Solve for x
    x = 631,787,464,115.94/1,161,330.45
  6. Step 6: Final answer
    x = 544,020.41

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Double scale
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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.