Finding the Fourth Proportional to 4,337,058.55, 6,505,910.41 and 1,304,181.63
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Solution
The fourth proportional to 4,337,058.55, 6,505,910.41 and 1,304,181.63 is: 1,956,369.45
Step by Step Solution
- Step 1: Write the proportion equation
4,337,058.55 : 6,505,910.41 = 1,304,181.63 : x - Step 2: Convert to fraction form
4,337,058.55/6,505,910.41 = 1,304,181.63/x - Step 3: Cross multiply
4,337,058.55x = 6,505,910.41 × 1,304,181.63 - Step 4: Simplify right side
4,337,058.55x = 8,484,888,843,147.77 - Step 5: Solve for x
x = 8,484,888,843,147.77/4,337,058.55 - Step 6: Final answer
x = 1,956,369.45
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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.