Finding the Fourth Proportional to 1,771,431.53, 2,657,569.10 and 573,354.05
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Solution
The fourth proportional to 1,771,431.53, 2,657,569.10 and 573,354.05 is: 860,167.59
Step by Step Solution
- Step 1: Write the proportion equation
1,771,431.53 : 2,657,569.10 = 573,354.05 : x - Step 2: Convert to fraction form
1,771,431.53/2,657,569.10 = 573,354.05/x - Step 3: Cross multiply
1,771,431.53x = 2,657,569.10 × 573,354.05 - Step 4: Simplify right side
1,771,431.53x = 1,523,727,990,485.24 - Step 5: Solve for x
x = 1,523,727,990,485.24/1,771,431.53 - Step 6: Final answer
x = 860,167.59
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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.