Finding the Fourth Proportional to 3,430,827.62, 5,146,235.26 and 1,034,670.44
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Solution
The fourth proportional to 3,430,827.62, 5,146,235.26 and 1,034,670.44 is: 1,552,003.80
Step by Step Solution
- Step 1: Write the proportion equation
3,430,827.62 : 5,146,235.26 = 1,034,670.44 : x - Step 2: Convert to fraction form
3,430,827.62/5,146,235.26 = 1,034,670.44/x - Step 3: Cross multiply
3,430,827.62x = 5,146,235.26 × 1,034,670.44 - Step 4: Simplify right side
3,430,827.62x = 5,324,657,500,807.71 - Step 5: Solve for x
x = 5,324,657,500,807.71/3,430,827.62 - Step 6: Final answer
x = 1,552,003.80
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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.