Finding the Fourth Proportional to 694,658.18, 1,040,795.66 and 466,526.18
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Solution
The fourth proportional to 694,658.18, 1,040,795.66 and 466,526.18 is: 698,989.00
Step by Step Solution
- Step 1: Write the proportion equation
694,658.18 : 1,040,795.66 = 466,526.18 : x - Step 2: Convert to fraction form
694,658.18/1,040,795.66 = 466,526.18/x - Step 3: Cross multiply
694,658.18x = 1,040,795.66 × 466,526.18 - Step 4: Simplify right side
694,658.18x = 485,558,423,420.38 - Step 5: Solve for x
x = 485,558,423,420.38/694,658.18 - Step 6: Final answer
x = 698,989.00
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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.