Finding the Fourth Proportional to 1,595,232.54, 2,393,312.13 and 515,722.05
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Solution
The fourth proportional to 1,595,232.54, 2,393,312.13 and 515,722.05 is: 773,732.86
Step by Step Solution
- Step 1: Write the proportion equation
1,595,232.54 : 2,393,312.13 = 515,722.05 : x - Step 2: Convert to fraction form
1,595,232.54/2,393,312.13 = 515,722.05/x - Step 3: Cross multiply
1,595,232.54x = 2,393,312.13 × 515,722.05 - Step 4: Simplify right side
1,595,232.54x = 1,234,283,837,973.47 - Step 5: Solve for x
x = 1,234,283,837,973.47/1,595,232.54 - Step 6: Final answer
x = 773,732.86
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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.