Home / 1,117,296-1,541,868.48-608,002.02

Finding the Fourth Proportional to 1,117,296, 1,541,868.48 and 608,002.02

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Solution

The fourth proportional to 1,117,296, 1,541,868.48 and 608,002.02 is: 839,042.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,296 : 1,541,868.48 = 608,002.02 : x
  2. Step 2: Convert to fraction form
    1,117,296/1,541,868.48 = 608,002.02/x
  3. Step 3: Cross multiply
    1,117,296x = 1,541,868.48 × 608,002.02
  4. Step 4: Simplify right side
    1,117,296x = 937,459,150,414.33
  5. Step 5: Solve for x
    x = 937,459,150,414.33/1,117,296
  6. Step 6: Final answer
    x = 839,042.79

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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.