Finding the Fourth Proportional to 5,824,413.68, 8,740,557.12 and 2,037,929.36
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Solution
The fourth proportional to 5,824,413.68, 8,740,557.12 and 2,037,929.36 is: 3,058,271.43
Step by Step Solution
- Step 1: Write the proportion equation
5,824,413.68 : 8,740,557.12 = 2,037,929.36 : x - Step 2: Convert to fraction form
5,824,413.68/8,740,557.12 = 2,037,929.36/x - Step 3: Cross multiply
5,824,413.68x = 8,740,557.12 × 2,037,929.36 - Step 4: Simplify right side
5,824,413.68x = 17,812,637,977,605.04 - Step 5: Solve for x
x = 17,812,637,977,605.04/5,824,413.68 - Step 6: Final answer
x = 3,058,271.43
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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.