Finding the Fourth Proportional to 2,537,928.91, 3,806,006.41 and 1,021,218.29
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Solution
The fourth proportional to 2,537,928.91, 3,806,006.41 and 1,021,218.29 is: 1,531,470.54
Step by Step Solution
- Step 1: Write the proportion equation
2,537,928.91 : 3,806,006.41 = 1,021,218.29 : x - Step 2: Convert to fraction form
2,537,928.91/3,806,006.41 = 1,021,218.29/x - Step 3: Cross multiply
2,537,928.91x = 3,806,006.41 × 1,021,218.29 - Step 4: Simplify right side
2,537,928.91x = 3,886,763,357,749.24 - Step 5: Solve for x
x = 3,886,763,357,749.24/2,537,928.91 - Step 6: Final answer
x = 1,531,470.54
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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.