Finding the Fourth Proportional to 1,683,072.90, 2,523,107.61 and 735,693.66
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Solution
The fourth proportional to 1,683,072.90, 2,523,107.61 and 735,693.66 is: 1,102,884.06
Step by Step Solution
- Step 1: Write the proportion equation
1,683,072.90 : 2,523,107.61 = 735,693.66 : x - Step 2: Convert to fraction form
1,683,072.90/2,523,107.61 = 735,693.66/x - Step 3: Cross multiply
1,683,072.90x = 2,523,107.61 × 735,693.66 - Step 4: Simplify right side
1,683,072.90x = 1,856,234,272,174.75 - Step 5: Solve for x
x = 1,856,234,272,174.75/1,683,072.90 - Step 6: Final answer
x = 1,102,884.06
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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.