Finding the Fourth Proportional to 2,672,827.84, 4,010,433.68 and 1,232,736.86
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Solution
The fourth proportional to 2,672,827.84, 4,010,433.68 and 1,232,736.86 is: 1,849,655.02
Step by Step Solution
- Step 1: Write the proportion equation
2,672,827.84 : 4,010,433.68 = 1,232,736.86 : x - Step 2: Convert to fraction form
2,672,827.84/4,010,433.68 = 1,232,736.86/x - Step 3: Cross multiply
2,672,827.84x = 4,010,433.68 × 1,232,736.86 - Step 4: Simplify right side
2,672,827.84x = 4,943,809,433,194.58 - Step 5: Solve for x
x = 4,943,809,433,194.58/2,672,827.84 - Step 6: Final answer
x = 1,849,655.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.