Finding the Fourth Proportional to 1,037,897.10, 1,556,836.26 and 327,925.08
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Solution
The fourth proportional to 1,037,897.10, 1,556,836.26 and 327,925.08 is: 491,884.65
Step by Step Solution
- Step 1: Write the proportion equation
1,037,897.10 : 1,556,836.26 = 327,925.08 : x - Step 2: Convert to fraction form
1,037,897.10/1,556,836.26 = 327,925.08/x - Step 3: Cross multiply
1,037,897.10x = 1,556,836.26 × 327,925.08 - Step 4: Simplify right side
1,037,897.10x = 510,525,655,107.40 - Step 5: Solve for x
x = 510,525,655,107.40/1,037,897.10 - Step 6: Final answer
x = 491,884.65
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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.