Finding the Fourth Proportional to 4,445,576.88, 6,661,279.44 and 2,846,824.80
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Solution
The fourth proportional to 4,445,576.88, 6,661,279.44 and 2,846,824.80 is: 4,265,699.60
Step by Step Solution
- Step 1: Write the proportion equation
4,445,576.88 : 6,661,279.44 = 2,846,824.80 : x - Step 2: Convert to fraction form
4,445,576.88/6,661,279.44 = 2,846,824.80/x - Step 3: Cross multiply
4,445,576.88x = 6,661,279.44 × 2,846,824.80 - Step 4: Simplify right side
4,445,576.88x = 18,963,495,509,522.11 - Step 5: Solve for x
x = 18,963,495,509,522.11/4,445,576.88 - Step 6: Final answer
x = 4,265,699.60
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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.