Finding the Fourth Proportional to 2,201,268.86, 3,037,703.64 and 1,234,377.92
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Solution
The fourth proportional to 2,201,268.86, 3,037,703.64 and 1,234,377.92 is: 1,703,414.96
Step by Step Solution
- Step 1: Write the proportion equation
2,201,268.86 : 3,037,703.64 = 1,234,377.92 : x - Step 2: Convert to fraction form
2,201,268.86/3,037,703.64 = 1,234,377.92/x - Step 3: Cross multiply
2,201,268.86x = 3,037,703.64 × 1,234,377.92 - Step 4: Simplify right side
2,201,268.86x = 3,749,674,300,719.63 - Step 5: Solve for x
x = 3,749,674,300,719.63/2,201,268.86 - Step 6: Final answer
x = 1,703,414.96
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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.