Finding the Fourth Proportional to 1,494,528.84, 2,062,438.74 and 849,948.12
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Solution
The fourth proportional to 1,494,528.84, 2,062,438.74 and 849,948.12 is: 1,172,922.12
Step by Step Solution
- Step 1: Write the proportion equation
1,494,528.84 : 2,062,438.74 = 849,948.12 : x - Step 2: Convert to fraction form
1,494,528.84/2,062,438.74 = 849,948.12/x - Step 3: Cross multiply
1,494,528.84x = 2,062,438.74 × 849,948.12 - Step 4: Simplify right side
1,494,528.84x = 1,752,965,929,678.17 - Step 5: Solve for x
x = 1,752,965,929,678.17/1,494,528.84 - Step 6: Final answer
x = 1,172,922.12
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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.