Finding the Fourth Proportional to 4,337,081.96, 5,985,208.26 and 2,403,374.83
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Solution
The fourth proportional to 4,337,081.96, 5,985,208.26 and 2,403,374.83 is: 3,316,676.75
Step by Step Solution
- Step 1: Write the proportion equation
4,337,081.96 : 5,985,208.26 = 2,403,374.83 : x - Step 2: Convert to fraction form
4,337,081.96/5,985,208.26 = 2,403,374.83/x - Step 3: Cross multiply
4,337,081.96x = 5,985,208.26 × 2,403,374.83 - Step 4: Simplify right side
4,337,081.96x = 14,384,698,869,429.08 - Step 5: Solve for x
x = 14,384,698,869,429.08/4,337,081.96 - Step 6: Final answer
x = 3,316,676.75
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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.