Home / 3,613,099.24-4,985,717.70-2,085,698.44

Finding the Fourth Proportional to 3,613,099.24, 4,985,717.70 and 2,085,698.44

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Solution

The fourth proportional to 3,613,099.24, 4,985,717.70 and 2,085,698.44 is: 2,878,056.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,099.24 : 4,985,717.70 = 2,085,698.44 : x
  2. Step 2: Convert to fraction form
    3,613,099.24/4,985,717.70 = 2,085,698.44/x
  3. Step 3: Cross multiply
    3,613,099.24x = 4,985,717.70 × 2,085,698.44
  4. Step 4: Simplify right side
    3,613,099.24x = 10,398,703,629,170.39
  5. Step 5: Solve for x
    x = 10,398,703,629,170.39/3,613,099.24
  6. Step 6: Final answer
    x = 2,878,056.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.