Finding the Fourth Proportional to 1,493,117.72, 2,060,413.62 and 848,448.44
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Solution
The fourth proportional to 1,493,117.72, 2,060,413.62 and 848,448.44 is: 1,170,808.37
Step by Step Solution
- Step 1: Write the proportion equation
1,493,117.72 : 2,060,413.62 = 848,448.44 : x - Step 2: Convert to fraction form
1,493,117.72/2,060,413.62 = 848,448.44/x - Step 3: Cross multiply
1,493,117.72x = 2,060,413.62 × 848,448.44 - Step 4: Simplify right side
1,493,117.72x = 1,748,154,721,643.75 - Step 5: Solve for x
x = 1,748,154,721,643.75/1,493,117.72 - Step 6: Final answer
x = 1,170,808.37
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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.