Home / 1,368,893.64-2,052,233.16-836,235

Finding the Fourth Proportional to 1,368,893.64, 2,052,233.16 and 836,235

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Solution

The fourth proportional to 1,368,893.64, 2,052,233.16 and 836,235 is: 1,253,676.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,893.64 : 2,052,233.16 = 836,235 : x
  2. Step 2: Convert to fraction form
    1,368,893.64/2,052,233.16 = 836,235/x
  3. Step 3: Cross multiply
    1,368,893.64x = 2,052,233.16 × 836,235
  4. Step 4: Simplify right side
    1,368,893.64x = 1,716,149,196,552.60
  5. Step 5: Solve for x
    x = 1,716,149,196,552.60/1,368,893.64
  6. Step 6: Final answer
    x = 1,253,676.07

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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.