Finding the Fourth Proportional to 1,629,037.48, 2,442,970.62 and 563,790.44
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Solution
The fourth proportional to 1,629,037.48, 2,442,970.62 and 563,790.44 is: 845,482.99
Step by Step Solution
- Step 1: Write the proportion equation
1,629,037.48 : 2,442,970.62 = 563,790.44 : x - Step 2: Convert to fraction form
1,629,037.48/2,442,970.62 = 563,790.44/x - Step 3: Cross multiply
1,629,037.48x = 2,442,970.62 × 563,790.44 - Step 4: Simplify right side
1,629,037.48x = 1,377,323,480,756.87 - Step 5: Solve for x
x = 1,377,323,480,756.87/1,629,037.48 - Step 6: Final answer
x = 845,482.99
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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.