Finding the Fourth Proportional to 1,546,566.99, 2,318,918.58 and 693,484.22
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Solution
The fourth proportional to 1,546,566.99, 2,318,918.58 and 693,484.22 is: 1,039,808.45
Step by Step Solution
- Step 1: Write the proportion equation
1,546,566.99 : 2,318,918.58 = 693,484.22 : x - Step 2: Convert to fraction form
1,546,566.99/2,318,918.58 = 693,484.22/x - Step 3: Cross multiply
1,546,566.99x = 2,318,918.58 × 693,484.22 - Step 4: Simplify right side
1,546,566.99x = 1,608,133,431,100.21 - Step 5: Solve for x
x = 1,608,133,431,100.21/1,546,566.99 - Step 6: Final answer
x = 1,039,808.45
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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.