Finding the Fourth Proportional to 1,554,929.67, 2,332,394.49 and 1,554,929.67
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Solution
The fourth proportional to 1,554,929.67, 2,332,394.49 and 1,554,929.67 is: 2,332,394.49
Step by Step Solution
- Step 1: Write the proportion equation
1,554,929.67 : 2,332,394.49 = 1,554,929.67 : x - Step 2: Convert to fraction form
1,554,929.67/2,332,394.49 = 1,554,929.67/x - Step 3: Cross multiply
1,554,929.67x = 2,332,394.49 × 1,554,929.67 - Step 4: Simplify right side
1,554,929.67x = 3,626,709,394,645.52 - Step 5: Solve for x
x = 3,626,709,394,645.52/1,554,929.67 - Step 6: Final answer
x = 2,332,394.49
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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.