Finding the Fourth Proportional to 4,129,743.06, 6,195,501.12 and 1,732,205.88
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Solution
The fourth proportional to 4,129,743.06, 6,195,501.12 and 1,732,205.88 is: 2,598,680.67
Step by Step Solution
- Step 1: Write the proportion equation
4,129,743.06 : 6,195,501.12 = 1,732,205.88 : x - Step 2: Convert to fraction form
4,129,743.06/6,195,501.12 = 1,732,205.88/x - Step 3: Cross multiply
4,129,743.06x = 6,195,501.12 × 1,732,205.88 - Step 4: Simplify right side
4,129,743.06x = 10,731,883,469,610.59 - Step 5: Solve for x
x = 10,731,883,469,610.59/4,129,743.06 - Step 6: Final answer
x = 2,598,680.67
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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.