Finding the Fourth Proportional to 2,532,769.75, 3,495,228.02 and 1,371,228.24
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Solution
The fourth proportional to 2,532,769.75, 3,495,228.02 and 1,371,228.24 is: 1,892,298.09
Step by Step Solution
- Step 1: Write the proportion equation
2,532,769.75 : 3,495,228.02 = 1,371,228.24 : x - Step 2: Convert to fraction form
2,532,769.75/3,495,228.02 = 1,371,228.24/x - Step 3: Cross multiply
2,532,769.75x = 3,495,228.02 × 1,371,228.24 - Step 4: Simplify right side
2,532,769.75x = 4,792,755,366,263.29 - Step 5: Solve for x
x = 4,792,755,366,263.29/2,532,769.75 - Step 6: Final answer
x = 1,892,298.09
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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.