Finding the Fourth Proportional to 5,877,097.46, 8,811,621.63 and 2,992,881.26
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Solution
The fourth proportional to 5,877,097.46, 8,811,621.63 and 2,992,881.26 is: 4,487,272.40
Step by Step Solution
- Step 1: Write the proportion equation
5,877,097.46 : 8,811,621.63 = 2,992,881.26 : x - Step 2: Convert to fraction form
5,877,097.46/8,811,621.63 = 2,992,881.26/x - Step 3: Cross multiply
5,877,097.46x = 8,811,621.63 × 2,992,881.26 - Step 4: Simplify right side
5,877,097.46x = 26,372,137,202,579.55 - Step 5: Solve for x
x = 26,372,137,202,579.55/5,877,097.46 - Step 6: Final answer
x = 4,487,272.40
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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.