Finding the Fourth Proportional to 1,026,549.10, 1,416,646.93 and 567,694.55
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Solution
The fourth proportional to 1,026,549.10, 1,416,646.93 and 567,694.55 is: 783,423.55
Step by Step Solution
- Step 1: Write the proportion equation
1,026,549.10 : 1,416,646.93 = 567,694.55 : x - Step 2: Convert to fraction form
1,026,549.10/1,416,646.93 = 567,694.55/x - Step 3: Cross multiply
1,026,549.10x = 1,416,646.93 × 567,694.55 - Step 4: Simplify right side
1,026,549.10x = 804,222,741,435.23 - Step 5: Solve for x
x = 804,222,741,435.23/1,026,549.10 - Step 6: Final answer
x = 783,423.55
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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.