Finding the Fourth Proportional to 1,527,240.99, 2,107,552.86 and 848,133.75
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Solution
The fourth proportional to 1,527,240.99, 2,107,552.86 and 848,133.75 is: 1,170,402.52
Step by Step Solution
- Step 1: Write the proportion equation
1,527,240.99 : 2,107,552.86 = 848,133.75 : x - Step 2: Convert to fraction form
1,527,240.99/2,107,552.86 = 848,133.75/x - Step 3: Cross multiply
1,527,240.99x = 2,107,552.86 × 848,133.75 - Step 4: Simplify right side
1,527,240.99x = 1,787,486,710,475.03 - Step 5: Solve for x
x = 1,787,486,710,475.03/1,527,240.99 - Step 6: Final answer
x = 1,170,402.52
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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.