Finding the Fourth Proportional to 1,036,164.62, 1,554,599.84 and 632,165.62
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Solution
The fourth proportional to 1,036,164.62, 1,554,599.84 and 632,165.62 is: 948,463.74
Step by Step Solution
- Step 1: Write the proportion equation
1,036,164.62 : 1,554,599.84 = 632,165.62 : x - Step 2: Convert to fraction form
1,036,164.62/1,554,599.84 = 632,165.62/x - Step 3: Cross multiply
1,036,164.62x = 1,554,599.84 × 632,165.62 - Step 4: Simplify right side
1,036,164.62x = 982,764,571,705.50 - Step 5: Solve for x
x = 982,764,571,705.50/1,036,164.62 - Step 6: Final answer
x = 948,463.74
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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.