Finding the Fourth Proportional to 713,211.08, 984,332.07 and 441,366.48
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Solution
The fourth proportional to 713,211.08, 984,332.07 and 441,366.48 is: 609,148.11
Step by Step Solution
- Step 1: Write the proportion equation
713,211.08 : 984,332.07 = 441,366.48 : x - Step 2: Convert to fraction form
713,211.08/984,332.07 = 441,366.48/x - Step 3: Cross multiply
713,211.08x = 984,332.07 × 441,366.48 - Step 4: Simplify right side
713,211.08x = 434,451,180,887.01 - Step 5: Solve for x
x = 434,451,180,887.01/713,211.08 - Step 6: Final answer
x = 609,148.11
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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.