Finding the Fourth Proportional to 663,057.06, 994,592.53 and 530,778.18
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Solution
The fourth proportional to 663,057.06, 994,592.53 and 530,778.18 is: 796,172.82
Step by Step Solution
- Step 1: Write the proportion equation
663,057.06 : 994,592.53 = 530,778.18 : x - Step 2: Convert to fraction form
663,057.06/994,592.53 = 530,778.18/x - Step 3: Cross multiply
663,057.06x = 994,592.53 × 530,778.18 - Step 4: Simplify right side
663,057.06x = 527,908,011,588.05 - Step 5: Solve for x
x = 527,908,011,588.05/663,057.06 - Step 6: Final answer
x = 796,172.82
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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.