Finding the Fourth Proportional to 3,514,902.48, 5,272,354.08 and 1,270,515.60
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Solution
The fourth proportional to 3,514,902.48, 5,272,354.08 and 1,270,515.60 is: 1,905,773.53
Step by Step Solution
- Step 1: Write the proportion equation
3,514,902.48 : 5,272,354.08 = 1,270,515.60 : x - Step 2: Convert to fraction form
3,514,902.48/5,272,354.08 = 1,270,515.60/x - Step 3: Cross multiply
3,514,902.48x = 5,272,354.08 × 1,270,515.60 - Step 4: Simplify right side
3,514,902.48x = 6,698,608,107,363.65 - Step 5: Solve for x
x = 6,698,608,107,363.65/3,514,902.48 - Step 6: Final answer
x = 1,905,773.53
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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.