Finding the Fourth Proportional to 4,233,676.08, 5,842,522.78 and 2,299,967.12
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Solution
The fourth proportional to 4,233,676.08, 5,842,522.78 and 2,299,967.12 is: 3,173,981.67
Step by Step Solution
- Step 1: Write the proportion equation
4,233,676.08 : 5,842,522.78 = 2,299,967.12 : x - Step 2: Convert to fraction form
4,233,676.08/5,842,522.78 = 2,299,967.12/x - Step 3: Cross multiply
4,233,676.08x = 5,842,522.78 × 2,299,967.12 - Step 4: Simplify right side
4,233,676.08x = 13,437,610,291,850.99 - Step 5: Solve for x
x = 13,437,610,291,850.99/4,233,676.08 - Step 6: Final answer
x = 3,173,981.67
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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.