Finding the Fourth Proportional to 1,596,456.78, 2,393,413.65 and 921,772.77
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Solution
The fourth proportional to 1,596,456.78, 2,393,413.65 and 921,772.77 is: 1,381,925.00
Step by Step Solution
- Step 1: Write the proportion equation
1,596,456.78 : 2,393,413.65 = 921,772.77 : x - Step 2: Convert to fraction form
1,596,456.78/2,393,413.65 = 921,772.77/x - Step 3: Cross multiply
1,596,456.78x = 2,393,413.65 × 921,772.77 - Step 4: Simplify right side
1,596,456.78x = 2,206,183,529,916.31 - Step 5: Solve for x
x = 2,206,183,529,916.31/1,596,456.78 - Step 6: Final answer
x = 1,381,925.00
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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.