Home / 1,253,448.33-1,728,088.19-996,184.17

Finding the Fourth Proportional to 1,253,448.33, 1,728,088.19 and 996,184.17

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Solution

The fourth proportional to 1,253,448.33, 1,728,088.19 and 996,184.17 is: 1,373,406.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,448.33 : 1,728,088.19 = 996,184.17 : x
  2. Step 2: Convert to fraction form
    1,253,448.33/1,728,088.19 = 996,184.17/x
  3. Step 3: Cross multiply
    1,253,448.33x = 1,728,088.19 × 996,184.17
  4. Step 4: Simplify right side
    1,253,448.33x = 1,721,494,094,261.03
  5. Step 5: Solve for x
    x = 1,721,494,094,261.03/1,253,448.33
  6. Step 6: Final answer
    x = 1,373,406.51

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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.