Finding the Fourth Proportional to 1,526,231.58, 2,106,094.20 and 847,114.62
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Solution
The fourth proportional to 1,526,231.58, 2,106,094.20 and 847,114.62 is: 1,168,959.69
Step by Step Solution
- Step 1: Write the proportion equation
1,526,231.58 : 2,106,094.20 = 847,114.62 : x - Step 2: Convert to fraction form
1,526,231.58/2,106,094.20 = 847,114.62/x - Step 3: Cross multiply
1,526,231.58x = 2,106,094.20 × 847,114.62 - Step 4: Simplify right side
1,526,231.58x = 1,784,103,187,917.20 - Step 5: Solve for x
x = 1,784,103,187,917.20/1,526,231.58 - Step 6: Final answer
x = 1,168,959.69
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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.