Finding the Fourth Proportional to 943,580.24, 1,414,189.23 and 743,108.88
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Solution
The fourth proportional to 943,580.24, 1,414,189.23 and 743,108.88 is: 1,113,733.13
Step by Step Solution
- Step 1: Write the proportion equation
943,580.24 : 1,414,189.23 = 743,108.88 : x - Step 2: Convert to fraction form
943,580.24/1,414,189.23 = 743,108.88/x - Step 3: Cross multiply
943,580.24x = 1,414,189.23 × 743,108.88 - Step 4: Simplify right side
943,580.24x = 1,050,896,577,329.91 - Step 5: Solve for x
x = 1,050,896,577,329.91/943,580.24 - Step 6: Final answer
x = 1,113,733.13
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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.