Finding the Fourth Proportional to 1,175,725.50, 1,763,679.39 and 366,008.19
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Solution
The fourth proportional to 1,175,725.50, 1,763,679.39 and 366,008.19 is: 549,040.66
Step by Step Solution
- Step 1: Write the proportion equation
1,175,725.50 : 1,763,679.39 = 366,008.19 : x - Step 2: Convert to fraction form
1,175,725.50/1,763,679.39 = 366,008.19/x - Step 3: Cross multiply
1,175,725.50x = 1,763,679.39 × 366,008.19 - Step 4: Simplify right side
1,175,725.50x = 645,521,101,274.20 - Step 5: Solve for x
x = 645,521,101,274.20/1,175,725.50 - Step 6: Final answer
x = 549,040.66
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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.