Finding the Fourth Proportional to 1,095,708.14, 1,512,048.21 and 612,277.26
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Solution
The fourth proportional to 1,095,708.14, 1,512,048.21 and 612,277.26 is: 844,926.39
Step by Step Solution
- Step 1: Write the proportion equation
1,095,708.14 : 1,512,048.21 = 612,277.26 : x - Step 2: Convert to fraction form
1,095,708.14/1,512,048.21 = 612,277.26/x - Step 3: Cross multiply
1,095,708.14x = 1,512,048.21 × 612,277.26 - Step 4: Simplify right side
1,095,708.14x = 925,792,727,040.48 - Step 5: Solve for x
x = 925,792,727,040.48/1,095,708.14 - Step 6: Final answer
x = 844,926.39
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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.