Finding the Fourth Proportional to 4,267,537.92, 5,879,750.40 and 2,814,670.08
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Solution
The fourth proportional to 4,267,537.92, 5,879,750.40 and 2,814,670.08 is: 3,878,010.66
Step by Step Solution
- Step 1: Write the proportion equation
4,267,537.92 : 5,879,750.40 = 2,814,670.08 : x - Step 2: Convert to fraction form
4,267,537.92/5,879,750.40 = 2,814,670.08/x - Step 3: Cross multiply
4,267,537.92x = 5,879,750.40 × 2,814,670.08 - Step 4: Simplify right side
4,267,537.92x = 16,549,557,528,748.03 - Step 5: Solve for x
x = 16,549,557,528,748.03/4,267,537.92 - Step 6: Final answer
x = 3,878,010.66
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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.