Finding the Fourth Proportional to 5,859,914.04, 8,792,397.05 and 3,163,703.90
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Solution
The fourth proportional to 5,859,914.04, 8,792,397.05 and 3,163,703.90 is: 4,746,919.59
Step by Step Solution
- Step 1: Write the proportion equation
5,859,914.04 : 8,792,397.05 = 3,163,703.90 : x - Step 2: Convert to fraction form
5,859,914.04/8,792,397.05 = 3,163,703.90/x - Step 3: Cross multiply
5,859,914.04x = 8,792,397.05 × 3,163,703.90 - Step 4: Simplify right side
5,859,914.04x = 27,816,540,777,652.99 - Step 5: Solve for x
x = 27,816,540,777,652.99/5,859,914.04 - Step 6: Final answer
x = 4,746,919.59
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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.