Finding the Fourth Proportional to 4,264,292.12, 5,884,154.58 and 2,738,465.96
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Solution
The fourth proportional to 4,264,292.12, 5,884,154.58 and 2,738,465.96 is: 3,778,717.91
Step by Step Solution
- Step 1: Write the proportion equation
4,264,292.12 : 5,884,154.58 = 2,738,465.96 : x - Step 2: Convert to fraction form
4,264,292.12/5,884,154.58 = 2,738,465.96/x - Step 3: Cross multiply
4,264,292.12x = 5,884,154.58 × 2,738,465.96 - Step 4: Simplify right side
4,264,292.12x = 16,113,557,020,708.10 - Step 5: Solve for x
x = 16,113,557,020,708.10/4,264,292.12 - Step 6: Final answer
x = 3,778,717.91
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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.