Finding the Fourth Proportional to 1,833,276.12, 2,529,882.98 and 1,017,432.42
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Solution
The fourth proportional to 1,833,276.12, 2,529,882.98 and 1,017,432.42 is: 1,404,035.61
Step by Step Solution
- Step 1: Write the proportion equation
1,833,276.12 : 2,529,882.98 = 1,017,432.42 : x - Step 2: Convert to fraction form
1,833,276.12/2,529,882.98 = 1,017,432.42/x - Step 3: Cross multiply
1,833,276.12x = 2,529,882.98 × 1,017,432.42 - Step 4: Simplify right side
1,833,276.12x = 2,573,984,962,658.21 - Step 5: Solve for x
x = 2,573,984,962,658.21/1,833,276.12 - Step 6: Final answer
x = 1,404,035.61
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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.