Finding the Fourth Proportional to 1,599,929.12, 2,207,902.39 and 874,777.34
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Solution
The fourth proportional to 1,599,929.12, 2,207,902.39 and 874,777.34 is: 1,207,192.84
Step by Step Solution
- Step 1: Write the proportion equation
1,599,929.12 : 2,207,902.39 = 874,777.34 : x - Step 2: Convert to fraction form
1,599,929.12/2,207,902.39 = 874,777.34/x - Step 3: Cross multiply
1,599,929.12x = 2,207,902.39 × 874,777.34 - Step 4: Simplify right side
1,599,929.12x = 1,931,422,983,036.66 - Step 5: Solve for x
x = 1,931,422,983,036.66/1,599,929.12 - Step 6: Final answer
x = 1,207,192.84
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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.