Finding the Fourth Proportional to 2,623,648.16, 3,935,533.68 and 940,714.40
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Solution
The fourth proportional to 2,623,648.16, 3,935,533.68 and 940,714.40 is: 1,411,093.63
Step by Step Solution
- Step 1: Write the proportion equation
2,623,648.16 : 3,935,533.68 = 940,714.40 : x - Step 2: Convert to fraction form
2,623,648.16/3,935,533.68 = 940,714.40/x - Step 3: Cross multiply
2,623,648.16x = 3,935,533.68 × 940,714.40 - Step 4: Simplify right side
2,623,648.16x = 3,702,213,204,460.99 - Step 5: Solve for x
x = 3,702,213,204,460.99/2,623,648.16 - Step 6: Final answer
x = 1,411,093.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.