Finding the Fourth Proportional to 973,873.58, 1,343,942.69 and 544,154.04
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Solution
The fourth proportional to 973,873.58, 1,343,942.69 and 544,154.04 is: 750,930.98
Step by Step Solution
- Step 1: Write the proportion equation
973,873.58 : 1,343,942.69 = 544,154.04 : x - Step 2: Convert to fraction form
973,873.58/1,343,942.69 = 544,154.04/x - Step 3: Cross multiply
973,873.58x = 1,343,942.69 × 544,154.04 - Step 4: Simplify right side
973,873.58x = 731,311,841,571.20 - Step 5: Solve for x
x = 731,311,841,571.20/973,873.58 - Step 6: Final answer
x = 750,930.98
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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.