Finding the Fourth Proportional to 5,369,025.57, 8,053,554.93 and 1,325,513.84
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Solution
The fourth proportional to 5,369,025.57, 8,053,554.93 and 1,325,513.84 is: 1,988,274.84
Step by Step Solution
- Step 1: Write the proportion equation
5,369,025.57 : 8,053,554.93 = 1,325,513.84 : x - Step 2: Convert to fraction form
5,369,025.57/8,053,554.93 = 1,325,513.84/x - Step 3: Cross multiply
5,369,025.57x = 8,053,554.93 × 1,325,513.84 - Step 4: Simplify right side
5,369,025.57x = 10,675,098,480,647.46 - Step 5: Solve for x
x = 10,675,098,480,647.46/5,369,025.57 - Step 6: Final answer
x = 1,988,274.84
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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.