Finding the Fourth Proportional to 888,204.60, 1,246,285.80 and 888,204.60
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Solution
The fourth proportional to 888,204.60, 1,246,285.80 and 888,204.60 is: 1,246,285.80
Step by Step Solution
- Step 1: Write the proportion equation
888,204.60 : 1,246,285.80 = 888,204.60 : x - Step 2: Convert to fraction form
888,204.60/1,246,285.80 = 888,204.60/x - Step 3: Cross multiply
888,204.60x = 1,246,285.80 × 888,204.60 - Step 4: Simplify right side
888,204.60x = 1,106,956,780,474.68 - Step 5: Solve for x
x = 1,106,956,780,474.68/888,204.60 - Step 6: Final answer
x = 1,246,285.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.