Finding the Fourth Proportional to 4,855,815.46, 6,701,024.28 and 2,680,358
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Solution
The fourth proportional to 4,855,815.46, 6,701,024.28 and 2,680,358 is: 3,698,893.46
Step by Step Solution
- Step 1: Write the proportion equation
4,855,815.46 : 6,701,024.28 = 2,680,358 : x - Step 2: Convert to fraction form
4,855,815.46/6,701,024.28 = 2,680,358/x - Step 3: Cross multiply
4,855,815.46x = 6,701,024.28 × 2,680,358 - Step 4: Simplify right side
4,855,815.46x = 17,961,144,037,092.24 - Step 5: Solve for x
x = 17,961,144,037,092.24/4,855,815.46 - Step 6: Final answer
x = 3,698,893.46
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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.