Finding the Fourth Proportional to 597,813.70, 896,720.55 and 462,511.30
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Solution
The fourth proportional to 597,813.70, 896,720.55 and 462,511.30 is: 693,766.95
Step by Step Solution
- Step 1: Write the proportion equation
597,813.70 : 896,720.55 = 462,511.30 : x - Step 2: Convert to fraction form
597,813.70/896,720.55 = 462,511.30/x - Step 3: Cross multiply
597,813.70x = 896,720.55 × 462,511.30 - Step 4: Simplify right side
597,813.70x = 414,743,387,317.22 - Step 5: Solve for x
x = 414,743,387,317.22/597,813.70 - Step 6: Final answer
x = 693,766.95
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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.