Finding the Fourth Proportional to 1,618,030.64, 2,232,888.84 and 892,899.33
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Solution
The fourth proportional to 1,618,030.64, 2,232,888.84 and 892,899.33 is: 1,232,204.70
Step by Step Solution
- Step 1: Write the proportion equation
1,618,030.64 : 2,232,888.84 = 892,899.33 : x - Step 2: Convert to fraction form
1,618,030.64/2,232,888.84 = 892,899.33/x - Step 3: Cross multiply
1,618,030.64x = 2,232,888.84 × 892,899.33 - Step 4: Simplify right side
1,618,030.64x = 1,993,744,949,200.48 - Step 5: Solve for x
x = 1,993,744,949,200.48/1,618,030.64 - Step 6: Final answer
x = 1,232,204.70
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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.