Finding the Fourth Proportional to 1,903,972.71, 2,856,051.33 and 624,466.99
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Solution
The fourth proportional to 1,903,972.71, 2,856,051.33 and 624,466.99 is: 936,730.75
Step by Step Solution
- Step 1: Write the proportion equation
1,903,972.71 : 2,856,051.33 = 624,466.99 : x - Step 2: Convert to fraction form
1,903,972.71/2,856,051.33 = 624,466.99/x - Step 3: Cross multiply
1,903,972.71x = 2,856,051.33 × 624,466.99 - Step 4: Simplify right side
1,903,972.71x = 1,783,509,777,330.60 - Step 5: Solve for x
x = 1,783,509,777,330.60/1,903,972.71 - Step 6: Final answer
x = 936,730.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.