Finding the Fourth Proportional to 1,546,060.91, 2,133,576.93 and 857,777.91
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Solution
The fourth proportional to 1,546,060.91, 2,133,576.93 and 857,777.91 is: 1,183,740.66
Step by Step Solution
- Step 1: Write the proportion equation
1,546,060.91 : 2,133,576.93 = 857,777.91 : x - Step 2: Convert to fraction form
1,546,060.91/2,133,576.93 = 857,777.91/x - Step 3: Cross multiply
1,546,060.91x = 2,133,576.93 × 857,777.91 - Step 4: Simplify right side
1,546,060.91x = 1,830,135,159,839.62 - Step 5: Solve for x
x = 1,830,135,159,839.62/1,546,060.91 - Step 6: Final answer
x = 1,183,740.66
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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.