Finding the Fourth Proportional to 962,750.39, 1,328,615.82 and 527,186.12
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Solution
The fourth proportional to 962,750.39, 1,328,615.82 and 527,186.12 is: 727,527.95
Step by Step Solution
- Step 1: Write the proportion equation
962,750.39 : 1,328,615.82 = 527,186.12 : x - Step 2: Convert to fraction form
962,750.39/1,328,615.82 = 527,186.12/x - Step 3: Cross multiply
962,750.39x = 1,328,615.82 × 527,186.12 - Step 4: Simplify right side
962,750.39x = 700,427,812,473.34 - Step 5: Solve for x
x = 700,427,812,473.34/962,750.39 - Step 6: Final answer
x = 727,527.95
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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.