Home / 965,986.44-1,333,065.96-603,620.76

Finding the Fourth Proportional to 965,986.44, 1,333,065.96 and 603,620.76

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Solution

The fourth proportional to 965,986.44, 1,333,065.96 and 603,620.76 is: 832,999.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,986.44 : 1,333,065.96 = 603,620.76 : x
  2. Step 2: Convert to fraction form
    965,986.44/1,333,065.96 = 603,620.76/x
  3. Step 3: Cross multiply
    965,986.44x = 1,333,065.96 × 603,620.76
  4. Step 4: Simplify right side
    965,986.44x = 804,666,287,905.33
  5. Step 5: Solve for x
    x = 804,666,287,905.33/965,986.44
  6. Step 6: Final answer
    x = 832,999.57

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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.