Finding the Fourth Proportional to 594,654.23, 820,623.41 and 322,722.18
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Solution
The fourth proportional to 594,654.23, 820,623.41 and 322,722.18 is: 445,356.92
Step by Step Solution
- Step 1: Write the proportion equation
594,654.23 : 820,623.41 = 322,722.18 : x - Step 2: Convert to fraction form
594,654.23/820,623.41 = 322,722.18/x - Step 3: Cross multiply
594,654.23x = 820,623.41 × 322,722.18 - Step 4: Simplify right side
594,654.23x = 264,833,374,220.62 - Step 5: Solve for x
x = 264,833,374,220.62/594,654.23 - Step 6: Final answer
x = 445,356.92
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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.