Finding the Fourth Proportional to 2,631,204.84, 3,946,474.35 and 834,105.63
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Solution
The fourth proportional to 2,631,204.84, 3,946,474.35 and 834,105.63 is: 1,251,052.91
Step by Step Solution
- Step 1: Write the proportion equation
2,631,204.84 : 3,946,474.35 = 834,105.63 : x - Step 2: Convert to fraction form
2,631,204.84/3,946,474.35 = 834,105.63/x - Step 3: Cross multiply
2,631,204.84x = 3,946,474.35 × 834,105.63 - Step 4: Simplify right side
2,631,204.84x = 3,291,776,473,985.59 - Step 5: Solve for x
x = 3,291,776,473,985.59/2,631,204.84 - Step 6: Final answer
x = 1,251,052.91
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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.