Finding the Fourth Proportional to 1,037,407.24, 1,431,633.18 and 584,698.24
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Solution
The fourth proportional to 1,037,407.24, 1,431,633.18 and 584,698.24 is: 806,889.88
Step by Step Solution
- Step 1: Write the proportion equation
1,037,407.24 : 1,431,633.18 = 584,698.24 : x - Step 2: Convert to fraction form
1,037,407.24/1,431,633.18 = 584,698.24/x - Step 3: Cross multiply
1,037,407.24x = 1,431,633.18 × 584,698.24 - Step 4: Simplify right side
1,037,407.24x = 837,073,400,671.60 - Step 5: Solve for x
x = 837,073,400,671.60/1,037,407.24 - Step 6: Final answer
x = 806,889.88
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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.