Finding the Fourth Proportional to 1,059,437.36, 1,589,205 and 349,527.44
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Solution
The fourth proportional to 1,059,437.36, 1,589,205 and 349,527.44 is: 524,307.31
Step by Step Solution
- Step 1: Write the proportion equation
1,059,437.36 : 1,589,205 = 349,527.44 : x - Step 2: Convert to fraction form
1,059,437.36/1,589,205 = 349,527.44/x - Step 3: Cross multiply
1,059,437.36x = 1,589,205 × 349,527.44 - Step 4: Simplify right side
1,059,437.36x = 555,470,755,285.20 - Step 5: Solve for x
x = 555,470,755,285.20/1,059,437.36 - Step 6: Final answer
x = 524,307.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.