Finding the Fourth Proportional to 1,532,088.95, 2,295,143.77 and 1,193,544.49
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Solution
The fourth proportional to 1,532,088.95, 2,295,143.77 and 1,193,544.49 is: 1,787,987.70
Step by Step Solution
- Step 1: Write the proportion equation
1,532,088.95 : 2,295,143.77 = 1,193,544.49 : x - Step 2: Convert to fraction form
1,532,088.95/2,295,143.77 = 1,193,544.49/x - Step 3: Cross multiply
1,532,088.95x = 2,295,143.77 × 1,193,544.49 - Step 4: Simplify right side
1,532,088.95x = 2,739,356,200,441.33 - Step 5: Solve for x
x = 2,739,356,200,441.33/1,532,088.95 - Step 6: Final answer
x = 1,787,987.70
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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.