Finding the Fourth Proportional to 1,068,641.25, 1,474,674.05 and 585,209.00
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Solution
The fourth proportional to 1,068,641.25, 1,474,674.05 and 585,209.00 is: 807,560.56
Step by Step Solution
- Step 1: Write the proportion equation
1,068,641.25 : 1,474,674.05 = 585,209.00 : x - Step 2: Convert to fraction form
1,068,641.25/1,474,674.05 = 585,209.00/x - Step 3: Cross multiply
1,068,641.25x = 1,474,674.05 × 585,209.00 - Step 4: Simplify right side
1,068,641.25x = 862,992,531,276.16 - Step 5: Solve for x
x = 862,992,531,276.16/1,068,641.25 - Step 6: Final answer
x = 807,560.56
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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.