Finding the Fourth Proportional to 1,183,087.91, 1,630,748.61 and 924,515.52
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Solution
The fourth proportional to 1,183,087.91, 1,630,748.61 and 924,515.52 is: 1,274,336.75
Step by Step Solution
- Step 1: Write the proportion equation
1,183,087.91 : 1,630,748.61 = 924,515.52 : x - Step 2: Convert to fraction form
1,183,087.91/1,630,748.61 = 924,515.52/x - Step 3: Cross multiply
1,183,087.91x = 1,630,748.61 × 924,515.52 - Step 4: Simplify right side
1,183,087.91x = 1,507,652,399,163.43 - Step 5: Solve for x
x = 1,507,652,399,163.43/1,183,087.91 - Step 6: Final answer
x = 1,274,336.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.