Finding the Fourth Proportional to 1,094,479.70, 1,642,728.68 and 555,114.47
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Solution
The fourth proportional to 1,094,479.70, 1,642,728.68 and 555,114.47 is: 833,183.53
Step by Step Solution
- Step 1: Write the proportion equation
1,094,479.70 : 1,642,728.68 = 555,114.47 : x - Step 2: Convert to fraction form
1,094,479.70/1,642,728.68 = 555,114.47/x - Step 3: Cross multiply
1,094,479.70x = 1,642,728.68 × 555,114.47 - Step 4: Simplify right side
1,094,479.70x = 911,902,460,552.00 - Step 5: Solve for x
x = 911,902,460,552.00/1,094,479.70 - Step 6: Final answer
x = 833,183.53
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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.