Home / 3,728,343.01-5,144,661.30-2,074,099.27

Finding the Fourth Proportional to 3,728,343.01, 5,144,661.30 and 2,074,099.27

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Solution

The fourth proportional to 3,728,343.01, 5,144,661.30 and 2,074,099.27 is: 2,862,005.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,343.01 : 5,144,661.30 = 2,074,099.27 : x
  2. Step 2: Convert to fraction form
    3,728,343.01/5,144,661.30 = 2,074,099.27/x
  3. Step 3: Cross multiply
    3,728,343.01x = 5,144,661.30 × 2,074,099.27
  4. Step 4: Simplify right side
    3,728,343.01x = 10,670,538,246,727.25
  5. Step 5: Solve for x
    x = 10,670,538,246,727.25/3,728,343.01
  6. Step 6: Final answer
    x = 2,862,005.51

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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.