Finding the Fourth Proportional to 1,596,950.68, 2,204,582.25 and 985,440.26
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Solution
The fourth proportional to 1,596,950.68, 2,204,582.25 and 985,440.26 is: 1,360,395.25
Step by Step Solution
- Step 1: Write the proportion equation
1,596,950.68 : 2,204,582.25 = 985,440.26 : x - Step 2: Convert to fraction form
1,596,950.68/2,204,582.25 = 985,440.26/x - Step 3: Cross multiply
1,596,950.68x = 2,204,582.25 × 985,440.26 - Step 4: Simplify right side
1,596,950.68x = 2,172,484,105,631.39 - Step 5: Solve for x
x = 2,172,484,105,631.39/1,596,950.68 - Step 6: Final answer
x = 1,360,395.25
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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.