Finding the Fourth Proportional to 1,196,482.16, 1,651,150.50 and 652,629.63
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Solution
The fourth proportional to 1,196,482.16, 1,651,150.50 and 652,629.63 is: 900,631.68
Step by Step Solution
- Step 1: Write the proportion equation
1,196,482.16 : 1,651,150.50 = 652,629.63 : x - Step 2: Convert to fraction form
1,196,482.16/1,651,150.50 = 652,629.63/x - Step 3: Cross multiply
1,196,482.16x = 1,651,150.50 × 652,629.63 - Step 4: Simplify right side
1,196,482.16x = 1,077,589,739,889.32 - Step 5: Solve for x
x = 1,077,589,739,889.32/1,196,482.16 - Step 6: Final answer
x = 900,631.68
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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.