Finding the Fourth Proportional to 4,984,205.61, 7,476,307.64 and 1,197,688.48
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Solution
The fourth proportional to 4,984,205.61, 7,476,307.64 and 1,197,688.48 is: 1,796,532.53
Step by Step Solution
- Step 1: Write the proportion equation
4,984,205.61 : 7,476,307.64 = 1,197,688.48 : x - Step 2: Convert to fraction form
4,984,205.61/7,476,307.64 = 1,197,688.48/x - Step 3: Cross multiply
4,984,205.61x = 7,476,307.64 × 1,197,688.48 - Step 4: Simplify right side
4,984,205.61x = 8,954,287,533,363.99 - Step 5: Solve for x
x = 8,954,287,533,363.99/4,984,205.61 - Step 6: Final answer
x = 1,796,532.53
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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.