Finding the Fourth Proportional to 4,230,432.36, 5,837,906.12 and 2,296,676.03
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Solution
The fourth proportional to 4,230,432.36, 5,837,906.12 and 2,296,676.03 is: 3,169,363.76
Step by Step Solution
- Step 1: Write the proportion equation
4,230,432.36 : 5,837,906.12 = 2,296,676.03 : x - Step 2: Convert to fraction form
4,230,432.36/5,837,906.12 = 2,296,676.03/x - Step 3: Cross multiply
4,230,432.36x = 5,837,906.12 × 2,296,676.03 - Step 4: Simplify right side
4,230,432.36x = 13,407,779,010,521.39 - Step 5: Solve for x
x = 13,407,779,010,521.39/4,230,432.36 - Step 6: Final answer
x = 3,169,363.76
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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.