Finding the Fourth Proportional to 997,252.75, 1,496,715.99 and 517,774.87
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Solution
The fourth proportional to 997,252.75, 1,496,715.99 and 517,774.87 is: 777,096.81
Step by Step Solution
- Step 1: Write the proportion equation
997,252.75 : 1,496,715.99 = 517,774.87 : x - Step 2: Convert to fraction form
997,252.75/1,496,715.99 = 517,774.87/x - Step 3: Cross multiply
997,252.75x = 1,496,715.99 × 517,774.87 - Step 4: Simplify right side
997,252.75x = 774,961,927,149.17 - Step 5: Solve for x
x = 774,961,927,149.17/997,252.75 - Step 6: Final answer
x = 777,096.81
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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.