Finding the Fourth Proportional to 750,230.24, 1,122,929.04 and 494,274.14
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Solution
The fourth proportional to 750,230.24, 1,122,929.04 and 494,274.14 is: 739,819.27
Step by Step Solution
- Step 1: Write the proportion equation
750,230.24 : 1,122,929.04 = 494,274.14 : x - Step 2: Convert to fraction form
750,230.24/1,122,929.04 = 494,274.14/x - Step 3: Cross multiply
750,230.24x = 1,122,929.04 × 494,274.14 - Step 4: Simplify right side
750,230.24x = 555,034,785,527.03 - Step 5: Solve for x
x = 555,034,785,527.03/750,230.24 - Step 6: Final answer
x = 739,819.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.