Finding the Fourth Proportional to 2,001,133.08, 2,761,536.24 and 1,095,715.08
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Solution
The fourth proportional to 2,001,133.08, 2,761,536.24 and 1,095,715.08 is: 1,512,071.80
Step by Step Solution
- Step 1: Write the proportion equation
2,001,133.08 : 2,761,536.24 = 1,095,715.08 : x - Step 2: Convert to fraction form
2,001,133.08/2,761,536.24 = 1,095,715.08/x - Step 3: Cross multiply
2,001,133.08x = 2,761,536.24 × 1,095,715.08 - Step 4: Simplify right side
2,001,133.08x = 3,025,856,902,134.50 - Step 5: Solve for x
x = 3,025,856,902,134.50/2,001,133.08 - Step 6: Final answer
x = 1,512,071.80
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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.