Finding the Fourth Proportional to 591,639.18, 884,823.57 and 525,508.62
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Solution
The fourth proportional to 591,639.18, 884,823.57 and 525,508.62 is: 785,922.28
Step by Step Solution
- Step 1: Write the proportion equation
591,639.18 : 884,823.57 = 525,508.62 : x - Step 2: Convert to fraction form
591,639.18/884,823.57 = 525,508.62/x - Step 3: Cross multiply
591,639.18x = 884,823.57 × 525,508.62 - Step 4: Simplify right side
591,639.18x = 464,982,413,214.17 - Step 5: Solve for x
x = 464,982,413,214.17/591,639.18 - Step 6: Final answer
x = 785,922.28
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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.