Finding the Fourth Proportional to 1,468,316.16, 2,024,131.68 and 1,037,836.80
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Solution
The fourth proportional to 1,468,316.16, 2,024,131.68 and 1,037,836.80 is: 1,430,698.92
Step by Step Solution
- Step 1: Write the proportion equation
1,468,316.16 : 2,024,131.68 = 1,037,836.80 : x - Step 2: Convert to fraction form
1,468,316.16/2,024,131.68 = 1,037,836.80/x - Step 3: Cross multiply
1,468,316.16x = 2,024,131.68 × 1,037,836.80 - Step 4: Simplify right side
1,468,316.16x = 2,100,718,345,549.82 - Step 5: Solve for x
x = 2,100,718,345,549.82/1,468,316.16 - Step 6: Final answer
x = 1,430,698.92
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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.