Finding the Fourth Proportional to 846,069.75, 1,167,576.26 and 464,097.44
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Solution
The fourth proportional to 846,069.75, 1,167,576.26 and 464,097.44 is: 640,454.47
Step by Step Solution
- Step 1: Write the proportion equation
846,069.75 : 1,167,576.26 = 464,097.44 : x - Step 2: Convert to fraction form
846,069.75/1,167,576.26 = 464,097.44/x - Step 3: Cross multiply
846,069.75x = 1,167,576.26 × 464,097.44 - Step 4: Simplify right side
846,069.75x = 541,869,153,869.23 - Step 5: Solve for x
x = 541,869,153,869.23/846,069.75 - Step 6: Final answer
x = 640,454.47
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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.