Finding the Fourth Proportional to 4,337,079.12, 5,985,204.84 and 2,403,371.99
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Solution
The fourth proportional to 4,337,079.12, 5,985,204.84 and 2,403,371.99 is: 3,316,673.11
Step by Step Solution
- Step 1: Write the proportion equation
4,337,079.12 : 5,985,204.84 = 2,403,371.99 : x - Step 2: Convert to fraction form
4,337,079.12/5,985,204.84 = 2,403,371.99/x - Step 3: Cross multiply
4,337,079.12x = 5,985,204.84 × 2,403,371.99 - Step 4: Simplify right side
4,337,079.12x = 14,384,673,688,590.93 - Step 5: Solve for x
x = 14,384,673,688,590.93/4,337,079.12 - Step 6: Final answer
x = 3,316,673.11
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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.