Finding the Fourth Proportional to 1,523,477.06, 2,102,398.65 and 844,413.56
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Solution
The fourth proportional to 1,523,477.06, 2,102,398.65 and 844,413.56 is: 1,165,290.88
Step by Step Solution
- Step 1: Write the proportion equation
1,523,477.06 : 2,102,398.65 = 844,413.56 : x - Step 2: Convert to fraction form
1,523,477.06/2,102,398.65 = 844,413.56/x - Step 3: Cross multiply
1,523,477.06x = 2,102,398.65 × 844,413.56 - Step 4: Simplify right side
1,523,477.06x = 1,775,293,933,841.69 - Step 5: Solve for x
x = 1,775,293,933,841.69/1,523,477.06 - Step 6: Final answer
x = 1,165,290.88
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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.