Finding the Fourth Proportional to 699,225.92, 1,048,527.84 and 532,508.48
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Solution
The fourth proportional to 699,225.92, 1,048,527.84 and 532,508.48 is: 798,525.84
Step by Step Solution
- Step 1: Write the proportion equation
699,225.92 : 1,048,527.84 = 532,508.48 : x - Step 2: Convert to fraction form
699,225.92/1,048,527.84 = 532,508.48/x - Step 3: Cross multiply
699,225.92x = 1,048,527.84 × 532,508.48 - Step 4: Simplify right side
699,225.92x = 558,349,966,316.08 - Step 5: Solve for x
x = 558,349,966,316.08/699,225.92 - Step 6: Final answer
x = 798,525.84
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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.