Finding the Fourth Proportional to 1,555,939.53, 2,334,959.06 and 609,192.09
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Solution
The fourth proportional to 1,555,939.53, 2,334,959.06 and 609,192.09 is: 914,199.14
Step by Step Solution
- Step 1: Write the proportion equation
1,555,939.53 : 2,334,959.06 = 609,192.09 : x - Step 2: Convert to fraction form
1,555,939.53/2,334,959.06 = 609,192.09/x - Step 3: Cross multiply
1,555,939.53x = 2,334,959.06 × 609,192.09 - Step 4: Simplify right side
1,555,939.53x = 1,422,438,586,779.88 - Step 5: Solve for x
x = 1,422,438,586,779.88/1,555,939.53 - Step 6: Final answer
x = 914,199.14
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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.