Finding the Fourth Proportional to 5,330,753.84, 7,996,124.28 and 1,736,514.92
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Solution
The fourth proportional to 5,330,753.84, 7,996,124.28 and 1,736,514.92 is: 2,604,770.27
Step by Step Solution
- Step 1: Write the proportion equation
5,330,753.84 : 7,996,124.28 = 1,736,514.92 : x - Step 2: Convert to fraction form
5,330,753.84/7,996,124.28 = 1,736,514.92/x - Step 3: Cross multiply
5,330,753.84x = 7,996,124.28 × 1,736,514.92 - Step 4: Simplify right side
5,330,753.84x = 13,885,389,114,394.26 - Step 5: Solve for x
x = 13,885,389,114,394.26/5,330,753.84 - Step 6: Final answer
x = 2,604,770.27
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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.