Finding the Fourth Proportional to 1,929,999.03, 2,663,717.97 and 1,070,836.08
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Solution
The fourth proportional to 1,929,999.03, 2,663,717.97 and 1,070,836.08 is: 1,477,930.95
Step by Step Solution
- Step 1: Write the proportion equation
1,929,999.03 : 2,663,717.97 = 1,070,836.08 : x - Step 2: Convert to fraction form
1,929,999.03/2,663,717.97 = 1,070,836.08/x - Step 3: Cross multiply
1,929,999.03x = 2,663,717.97 × 1,070,836.08 - Step 4: Simplify right side
1,929,999.03x = 2,852,405,309,220.36 - Step 5: Solve for x
x = 2,852,405,309,220.36/1,929,999.03 - Step 6: Final answer
x = 1,477,930.95
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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.