Home / 696,205.10-1,043,499.44-263,647.58

Finding the Fourth Proportional to 696,205.10, 1,043,499.44 and 263,647.58

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Solution

The fourth proportional to 696,205.10, 1,043,499.44 and 263,647.58 is: 395,165.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,205.10 : 1,043,499.44 = 263,647.58 : x
  2. Step 2: Convert to fraction form
    696,205.10/1,043,499.44 = 263,647.58/x
  3. Step 3: Cross multiply
    696,205.10x = 1,043,499.44 × 263,647.58
  4. Step 4: Simplify right side
    696,205.10x = 275,116,102,087.36
  5. Step 5: Solve for x
    x = 275,116,102,087.36/696,205.10
  6. Step 6: Final answer
    x = 395,165.31

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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.