Finding the Fourth Proportional to 3,636,038.42, 5,017,748.18 and 2,004,409.99
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Solution
The fourth proportional to 3,636,038.42, 5,017,748.18 and 2,004,409.99 is: 2,766,094.14
Step by Step Solution
- Step 1: Write the proportion equation
3,636,038.42 : 5,017,748.18 = 2,004,409.99 : x - Step 2: Convert to fraction form
3,636,038.42/5,017,748.18 = 2,004,409.99/x - Step 3: Cross multiply
3,636,038.42x = 5,017,748.18 × 2,004,409.99 - Step 4: Simplify right side
3,636,038.42x = 10,057,624,547,321.62 - Step 5: Solve for x
x = 10,057,624,547,321.62/3,636,038.42 - Step 6: Final answer
x = 2,766,094.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.