Finding the Fourth Proportional to 3,165,706.94, 4,748,525.36 and 769,553.87
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Solution
The fourth proportional to 3,165,706.94, 4,748,525.36 and 769,553.87 is: 1,154,322.28
Step by Step Solution
- Step 1: Write the proportion equation
3,165,706.94 : 4,748,525.36 = 769,553.87 : x - Step 2: Convert to fraction form
3,165,706.94/4,748,525.36 = 769,553.87/x - Step 3: Cross multiply
3,165,706.94x = 4,748,525.36 × 769,553.87 - Step 4: Simplify right side
3,165,706.94x = 3,654,246,039,990.75 - Step 5: Solve for x
x = 3,654,246,039,990.75/3,165,706.94 - Step 6: Final answer
x = 1,154,322.28
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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.