Finding the Fourth Proportional to 1,036,376.84, 1,554,442.14 and 362,406.62
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Solution
The fourth proportional to 1,036,376.84, 1,554,442.14 and 362,406.62 is: 543,566.88
Step by Step Solution
- Step 1: Write the proportion equation
1,036,376.84 : 1,554,442.14 = 362,406.62 : x - Step 2: Convert to fraction form
1,036,376.84/1,554,442.14 = 362,406.62/x - Step 3: Cross multiply
1,036,376.84x = 1,554,442.14 × 362,406.62 - Step 4: Simplify right side
1,036,376.84x = 563,340,121,942.97 - Step 5: Solve for x
x = 563,340,121,942.97/1,036,376.84 - Step 6: Final answer
x = 543,566.88
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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.