Home / 1,093,110.60-1,509,194.52-685,770.96

Finding the Fourth Proportional to 1,093,110.60, 1,509,194.52 and 685,770.96

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Solution

The fourth proportional to 1,093,110.60, 1,509,194.52 and 685,770.96 is: 946,804.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,110.60 : 1,509,194.52 = 685,770.96 : x
  2. Step 2: Convert to fraction form
    1,093,110.60/1,509,194.52 = 685,770.96/x
  3. Step 3: Cross multiply
    1,093,110.60x = 1,509,194.52 × 685,770.96
  4. Step 4: Simplify right side
    1,093,110.60x = 1,034,961,774,807.14
  5. Step 5: Solve for x
    x = 1,034,961,774,807.14/1,093,110.60
  6. Step 6: Final answer
    x = 946,804.26

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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.