Finding the Fourth Proportional to 1,448,722.08, 1,999,362.96 and 845,304.48
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Solution
The fourth proportional to 1,448,722.08, 1,999,362.96 and 845,304.48 is: 1,166,593.99
Step by Step Solution
- Step 1: Write the proportion equation
1,448,722.08 : 1,999,362.96 = 845,304.48 : x - Step 2: Convert to fraction form
1,448,722.08/1,999,362.96 = 845,304.48/x - Step 3: Cross multiply
1,448,722.08x = 1,999,362.96 × 845,304.48 - Step 4: Simplify right side
1,448,722.08x = 1,690,070,467,234.06 - Step 5: Solve for x
x = 1,690,070,467,234.06/1,448,722.08 - Step 6: Final answer
x = 1,166,593.99
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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.