Finding the Fourth Proportional to 3,257,554.79, 4,495,638.58 and 1,880,956.51
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Solution
The fourth proportional to 3,257,554.79, 4,495,638.58 and 1,880,956.51 is: 2,595,842.95
Step by Step Solution
- Step 1: Write the proportion equation
3,257,554.79 : 4,495,638.58 = 1,880,956.51 : x - Step 2: Convert to fraction form
3,257,554.79/4,495,638.58 = 1,880,956.51/x - Step 3: Cross multiply
3,257,554.79x = 4,495,638.58 × 1,880,956.51 - Step 4: Simplify right side
3,257,554.79x = 8,456,100,637,716.67 - Step 5: Solve for x
x = 8,456,100,637,716.67/3,257,554.79 - Step 6: Final answer
x = 2,595,842.95
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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.