Finding the Fourth Proportional to 1,437,640.09, 1,983,948.86 and 793,051.00
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Solution
The fourth proportional to 1,437,640.09, 1,983,948.86 and 793,051.00 is: 1,094,413.43
Step by Step Solution
- Step 1: Write the proportion equation
1,437,640.09 : 1,983,948.86 = 793,051.00 : x - Step 2: Convert to fraction form
1,437,640.09/1,983,948.86 = 793,051.00/x - Step 3: Cross multiply
1,437,640.09x = 1,983,948.86 × 793,051.00 - Step 4: Simplify right side
1,437,640.09x = 1,573,372,624,394.62 - Step 5: Solve for x
x = 1,573,372,624,394.62/1,437,640.09 - Step 6: Final answer
x = 1,094,413.43
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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.