Finding the Fourth Proportional to 1,094,116.23, 1,509,731.55 and 635,158.08
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Solution
The fourth proportional to 1,094,116.23, 1,509,731.55 and 635,158.08 is: 876,431.74
Step by Step Solution
- Step 1: Write the proportion equation
1,094,116.23 : 1,509,731.55 = 635,158.08 : x - Step 2: Convert to fraction form
1,094,116.23/1,509,731.55 = 635,158.08/x - Step 3: Cross multiply
1,094,116.23x = 1,509,731.55 × 635,158.08 - Step 4: Simplify right side
1,094,116.23x = 958,918,192,613.42 - Step 5: Solve for x
x = 958,918,192,613.42/1,094,116.23 - Step 6: Final answer
x = 876,431.74
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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.