Finding the Fourth Proportional to 4,705,423.04, 6,492,351.84 and 2,771,531.84
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Solution
The fourth proportional to 4,705,423.04, 6,492,351.84 and 2,771,531.84 is: 3,824,047.21
Step by Step Solution
- Step 1: Write the proportion equation
4,705,423.04 : 6,492,351.84 = 2,771,531.84 : x - Step 2: Convert to fraction form
4,705,423.04/6,492,351.84 = 2,771,531.84/x - Step 3: Cross multiply
4,705,423.04x = 6,492,351.84 × 2,771,531.84 - Step 4: Simplify right side
4,705,423.04x = 17,993,759,841,042.59 - Step 5: Solve for x
x = 17,993,759,841,042.59/4,705,423.04 - Step 6: Final answer
x = 3,824,047.21
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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.