Finding the Fourth Proportional to 5,344,506.48, 7,370,656.76 and 4,167,397
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Solution
The fourth proportional to 5,344,506.48, 7,370,656.76 and 4,167,397 is: 5,747,294.53
Step by Step Solution
- Step 1: Write the proportion equation
5,344,506.48 : 7,370,656.76 = 4,167,397 : x - Step 2: Convert to fraction form
5,344,506.48/7,370,656.76 = 4,167,397/x - Step 3: Cross multiply
5,344,506.48x = 7,370,656.76 × 4,167,397 - Step 4: Simplify right side
5,344,506.48x = 30,716,452,869,653.72 - Step 5: Solve for x
x = 30,716,452,869,653.72/5,344,506.48 - Step 6: Final answer
x = 5,747,294.53
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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.