Finding the Fourth Proportional to 1,014,748.97, 1,522,623.62 and 475,041.82
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Solution
The fourth proportional to 1,014,748.97, 1,522,623.62 and 475,041.82 is: 712,796.88
Step by Step Solution
- Step 1: Write the proportion equation
1,014,748.97 : 1,522,623.62 = 475,041.82 : x - Step 2: Convert to fraction form
1,014,748.97/1,522,623.62 = 475,041.82/x - Step 3: Cross multiply
1,014,748.97x = 1,522,623.62 × 475,041.82 - Step 4: Simplify right side
1,014,748.97x = 723,309,900,138.13 - Step 5: Solve for x
x = 723,309,900,138.13/1,014,748.97 - Step 6: Final answer
x = 712,796.88
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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.