Finding the Fourth Proportional to 1,593,989.87, 2,391,128.37 and 514,528.01
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Solution
The fourth proportional to 1,593,989.87, 2,391,128.37 and 514,528.01 is: 771,838.35
Step by Step Solution
- Step 1: Write the proportion equation
1,593,989.87 : 2,391,128.37 = 514,528.01 : x - Step 2: Convert to fraction form
1,593,989.87/2,391,128.37 = 514,528.01/x - Step 3: Cross multiply
1,593,989.87x = 2,391,128.37 × 514,528.01 - Step 4: Simplify right side
1,593,989.87x = 1,230,302,509,915.00 - Step 5: Solve for x
x = 1,230,302,509,915.00/1,593,989.87 - Step 6: Final answer
x = 771,838.35
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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.