Finding the Fourth Proportional to 1,734,413.79, 2,600,567.18 and 868,842.08
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Solution
The fourth proportional to 1,734,413.79, 2,600,567.18 and 868,842.08 is: 1,302,735.36
Step by Step Solution
- Step 1: Write the proportion equation
1,734,413.79 : 2,600,567.18 = 868,842.08 : x - Step 2: Convert to fraction form
1,734,413.79/2,600,567.18 = 868,842.08/x - Step 3: Cross multiply
1,734,413.79x = 2,600,567.18 × 868,842.08 - Step 4: Simplify right side
1,734,413.79x = 2,259,482,180,503.89 - Step 5: Solve for x
x = 2,259,482,180,503.89/1,734,413.79 - Step 6: Final answer
x = 1,302,735.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.