Finding the Fourth Proportional to 594,688.23, 820,675.67 and 322,758.54
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Solution
The fourth proportional to 594,688.23, 820,675.67 and 322,758.54 is: 445,409.99
Step by Step Solution
- Step 1: Write the proportion equation
594,688.23 : 820,675.67 = 322,758.54 : x - Step 2: Convert to fraction form
594,688.23/820,675.67 = 322,758.54/x - Step 3: Cross multiply
594,688.23x = 820,675.67 × 322,758.54 - Step 4: Simplify right side
594,688.23x = 264,880,079,448.93 - Step 5: Solve for x
x = 264,880,079,448.93/594,688.23 - Step 6: Final answer
x = 445,409.99
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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.