Finding the Fourth Proportional to 1,232,829.24, 1,701,310.60 and 688,974.11
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Solution
The fourth proportional to 1,232,829.24, 1,701,310.60 and 688,974.11 is: 950,787.76
Step by Step Solution
- Step 1: Write the proportion equation
1,232,829.24 : 1,701,310.60 = 688,974.11 : x - Step 2: Convert to fraction form
1,232,829.24/1,701,310.60 = 688,974.11/x - Step 3: Cross multiply
1,232,829.24x = 1,701,310.60 × 688,974.11 - Step 4: Simplify right side
1,232,829.24x = 1,172,158,956,468.57 - Step 5: Solve for x
x = 1,172,158,956,468.57/1,232,829.24 - Step 6: Final answer
x = 950,787.76
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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.