Finding the Fourth Proportional to 2,395,714.08, 3,305,998.62 and 1,307,965.62
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Solution
The fourth proportional to 2,395,714.08, 3,305,998.62 and 1,307,965.62 is: 1,804,945.16
Step by Step Solution
- Step 1: Write the proportion equation
2,395,714.08 : 3,305,998.62 = 1,307,965.62 : x - Step 2: Convert to fraction form
2,395,714.08/3,305,998.62 = 1,307,965.62/x - Step 3: Cross multiply
2,395,714.08x = 3,305,998.62 × 1,307,965.62 - Step 4: Simplify right side
2,395,714.08x = 4,324,132,534,727.45 - Step 5: Solve for x
x = 4,324,132,534,727.45/2,395,714.08 - Step 6: Final answer
x = 1,804,945.16
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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.