Finding the Fourth Proportional to 1,466,453.64, 2,023,701.21 and 854,968.44
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Solution
The fourth proportional to 1,466,453.64, 2,023,701.21 and 854,968.44 is: 1,179,853.64
Step by Step Solution
- Step 1: Write the proportion equation
1,466,453.64 : 2,023,701.21 = 854,968.44 : x - Step 2: Convert to fraction form
1,466,453.64/2,023,701.21 = 854,968.44/x - Step 3: Cross multiply
1,466,453.64x = 2,023,701.21 × 854,968.44 - Step 4: Simplify right side
1,466,453.64x = 1,730,200,666,539.81 - Step 5: Solve for x
x = 1,730,200,666,539.81/1,466,453.64 - Step 6: Final answer
x = 1,179,853.64
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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.