Finding the Fourth Proportional to 3,615,325.97, 5,417,382.35 and 2,095,238.63
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Solution
The fourth proportional to 3,615,325.97, 5,417,382.35 and 2,095,238.63 is: 3,139,608.68
Step by Step Solution
- Step 1: Write the proportion equation
3,615,325.97 : 5,417,382.35 = 2,095,238.63 : x - Step 2: Convert to fraction form
3,615,325.97/5,417,382.35 = 2,095,238.63/x - Step 3: Cross multiply
3,615,325.97x = 5,417,382.35 × 2,095,238.63 - Step 4: Simplify right side
3,615,325.97x = 11,350,708,791,981.73 - Step 5: Solve for x
x = 11,350,708,791,981.73/3,615,325.97 - Step 6: Final answer
x = 3,139,608.68
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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.