Finding the Fourth Proportional to 1,641,350.99, 2,265,055.68 and 953,192.04
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Solution
The fourth proportional to 1,641,350.99, 2,265,055.68 and 953,192.04 is: 1,315,399.97
Step by Step Solution
- Step 1: Write the proportion equation
1,641,350.99 : 2,265,055.68 = 953,192.04 : x - Step 2: Convert to fraction form
1,641,350.99/2,265,055.68 = 953,192.04/x - Step 3: Cross multiply
1,641,350.99x = 2,265,055.68 × 953,192.04 - Step 4: Simplify right side
1,641,350.99x = 2,159,033,039,413.30 - Step 5: Solve for x
x = 2,159,033,039,413.30/1,641,350.99 - Step 6: Final answer
x = 1,315,399.97
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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.