Finding the Fourth Proportional to 4,337,317.20, 5,985,531.06 and 2,403,609
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Solution
The fourth proportional to 4,337,317.20, 5,985,531.06 and 2,403,609 is: 3,316,998.89
Step by Step Solution
- Step 1: Write the proportion equation
4,337,317.20 : 5,985,531.06 = 2,403,609 : x - Step 2: Convert to fraction form
4,337,317.20/5,985,531.06 = 2,403,609/x - Step 3: Cross multiply
4,337,317.20x = 5,985,531.06 × 2,403,609 - Step 4: Simplify right side
4,337,317.20x = 14,386,876,325,595.54 - Step 5: Solve for x
x = 14,386,876,325,595.54/4,337,317.20 - Step 6: Final answer
x = 3,316,998.89
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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.