Finding the Fourth Proportional to 5,392,062.54, 8,087,214.69 and 1,797,859.26
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Solution
The fourth proportional to 5,392,062.54, 8,087,214.69 and 1,797,859.26 is: 2,696,495.77
Step by Step Solution
- Step 1: Write the proportion equation
5,392,062.54 : 8,087,214.69 = 1,797,859.26 : x - Step 2: Convert to fraction form
5,392,062.54/8,087,214.69 = 1,797,859.26/x - Step 3: Cross multiply
5,392,062.54x = 8,087,214.69 × 1,797,859.26 - Step 4: Simplify right side
5,392,062.54x = 14,539,673,818,024.53 - Step 5: Solve for x
x = 14,539,673,818,024.53/5,392,062.54 - Step 6: Final answer
x = 2,696,495.77
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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.