Finding the Fourth Proportional to 2,492,517.28, 3,737,278.48 and 974,392.08
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Solution
The fourth proportional to 2,492,517.28, 3,737,278.48 and 974,392.08 is: 1,461,002.73
Step by Step Solution
- Step 1: Write the proportion equation
2,492,517.28 : 3,737,278.48 = 974,392.08 : x - Step 2: Convert to fraction form
2,492,517.28/3,737,278.48 = 974,392.08/x - Step 3: Cross multiply
2,492,517.28x = 3,737,278.48 × 974,392.08 - Step 4: Simplify right side
2,492,517.28x = 3,641,574,551,666.44 - Step 5: Solve for x
x = 3,641,574,551,666.44/2,492,517.28 - Step 6: Final answer
x = 1,461,002.73
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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.