Finding the Fourth Proportional to 1,704,105.06, 2,351,582.73 and 929,689.98
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Solution
The fourth proportional to 1,704,105.06, 2,351,582.73 and 929,689.98 is: 1,282,927.30
Step by Step Solution
- Step 1: Write the proportion equation
1,704,105.06 : 2,351,582.73 = 929,689.98 : x - Step 2: Convert to fraction form
1,704,105.06/2,351,582.73 = 929,689.98/x - Step 3: Cross multiply
1,704,105.06x = 2,351,582.73 × 929,689.98 - Step 4: Simplify right side
1,704,105.06x = 2,186,242,901,222.05 - Step 5: Solve for x
x = 2,186,242,901,222.05/1,704,105.06 - Step 6: Final answer
x = 1,282,927.30
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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.