Finding the Fourth Proportional to 983,010.04, 1,474,738.43 and 299,957.99
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Solution
The fourth proportional to 983,010.04, 1,474,738.43 and 299,957.99 is: 450,005.15
Step by Step Solution
- Step 1: Write the proportion equation
983,010.04 : 1,474,738.43 = 299,957.99 : x - Step 2: Convert to fraction form
983,010.04/1,474,738.43 = 299,957.99/x - Step 3: Cross multiply
983,010.04x = 1,474,738.43 × 299,957.99 - Step 4: Simplify right side
983,010.04x = 442,359,573,738.77 - Step 5: Solve for x
x = 442,359,573,738.77/983,010.04 - Step 6: Final answer
x = 450,005.15
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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.