Finding the Fourth Proportional to 2,256,226.35, 3,113,088.69 and 1,337,988.88
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Solution
The fourth proportional to 2,256,226.35, 3,113,088.69 and 1,337,988.88 is: 1,846,125.97
Step by Step Solution
- Step 1: Write the proportion equation
2,256,226.35 : 3,113,088.69 = 1,337,988.88 : x - Step 2: Convert to fraction form
2,256,226.35/3,113,088.69 = 1,337,988.88/x - Step 3: Cross multiply
2,256,226.35x = 3,113,088.69 × 1,337,988.88 - Step 4: Simplify right side
2,256,226.35x = 4,165,278,049,673.77 - Step 5: Solve for x
x = 4,165,278,049,673.77/2,256,226.35 - Step 6: Final answer
x = 1,846,125.97
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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.