Home / 1,010,705.58-1,394,615.16-580,905.54

Finding the Fourth Proportional to 1,010,705.58, 1,394,615.16 and 580,905.54

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Solution

The fourth proportional to 1,010,705.58, 1,394,615.16 and 580,905.54 is: 801,558.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,705.58 : 1,394,615.16 = 580,905.54 : x
  2. Step 2: Convert to fraction form
    1,010,705.58/1,394,615.16 = 580,905.54/x
  3. Step 3: Cross multiply
    1,010,705.58x = 1,394,615.16 × 580,905.54
  4. Step 4: Simplify right side
    1,010,705.58x = 810,139,672,611.99
  5. Step 5: Solve for x
    x = 810,139,672,611.99/1,010,705.58
  6. Step 6: Final answer
    x = 801,558.52

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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.