Finding the Fourth Proportional to 4,199,037.66, 6,299,556.03 and 1,359,149.58
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Solution
The fourth proportional to 4,199,037.66, 6,299,556.03 and 1,359,149.58 is: 2,039,047.90
Step by Step Solution
- Step 1: Write the proportion equation
4,199,037.66 : 6,299,556.03 = 1,359,149.58 : x - Step 2: Convert to fraction form
4,199,037.66/6,299,556.03 = 1,359,149.58/x - Step 3: Cross multiply
4,199,037.66x = 6,299,556.03 × 1,359,149.58 - Step 4: Simplify right side
4,199,037.66x = 8,562,038,932,360.97 - Step 5: Solve for x
x = 8,562,038,932,360.97/4,199,037.66 - Step 6: Final answer
x = 2,039,047.90
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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.