Home / 2,703.44-4,056.46-1,223.71

Finding the Fourth Proportional to 2,703.44, 4,056.46 and 1,223.71

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Solution

The fourth proportional to 2,703.44, 4,056.46 and 1,223.71 is: 1,836.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703.44 : 4,056.46 = 1,223.71 : x
  2. Step 2: Convert to fraction form
    2,703.44/4,056.46 = 1,223.71/x
  3. Step 3: Cross multiply
    2,703.44x = 4,056.46 × 1,223.71
  4. Step 4: Simplify right side
    2,703.44x = 4,963,917.47
  5. Step 5: Solve for x
    x = 4,963,917.47/2,703.44
  6. Step 6: Final answer
    x = 1,836.15

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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.