Finding the Fourth Proportional to 2,127,963.48, 2,936,583.36 and 1,161,087
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Solution
The fourth proportional to 2,127,963.48, 2,936,583.36 and 1,161,087 is: 1,602,296.65
Step by Step Solution
- Step 1: Write the proportion equation
2,127,963.48 : 2,936,583.36 = 1,161,087 : x - Step 2: Convert to fraction form
2,127,963.48/2,936,583.36 = 1,161,087/x - Step 3: Cross multiply
2,127,963.48x = 2,936,583.36 × 1,161,087 - Step 4: Simplify right side
2,127,963.48x = 3,409,628,763,712.32 - Step 5: Solve for x
x = 3,409,628,763,712.32/2,127,963.48 - Step 6: Final answer
x = 1,602,296.65
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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.