Finding the Fourth Proportional to 894,604.20, 1,234,461.63 and 531,957.99
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Solution
The fourth proportional to 894,604.20, 1,234,461.63 and 531,957.99 is: 734,047.22
Step by Step Solution
- Step 1: Write the proportion equation
894,604.20 : 1,234,461.63 = 531,957.99 : x - Step 2: Convert to fraction form
894,604.20/1,234,461.63 = 531,957.99/x - Step 3: Cross multiply
894,604.20x = 1,234,461.63 × 531,957.99 - Step 4: Simplify right side
894,604.20x = 656,681,727,426.92 - Step 5: Solve for x
x = 656,681,727,426.92/894,604.20 - Step 6: Final answer
x = 734,047.22
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.