Finding the Fourth Proportional to 1,037,608.52, 1,556,460.50 and 317,898.68
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Solution
The fourth proportional to 1,037,608.52, 1,556,460.50 and 317,898.68 is: 476,862.63
Step by Step Solution
- Step 1: Write the proportion equation
1,037,608.52 : 1,556,460.50 = 317,898.68 : x - Step 2: Convert to fraction form
1,037,608.52/1,556,460.50 = 317,898.68/x - Step 3: Cross multiply
1,037,608.52x = 1,556,460.50 × 317,898.68 - Step 4: Simplify right side
1,037,608.52x = 494,796,729,050.34 - Step 5: Solve for x
x = 494,796,729,050.34/1,037,608.52 - Step 6: Final answer
x = 476,862.63
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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.