Finding the Fourth Proportional to 1,776,029.44, 2,450,884.08 and 971,213.44
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Solution
The fourth proportional to 1,776,029.44, 2,450,884.08 and 971,213.44 is: 1,340,254.56
Step by Step Solution
- Step 1: Write the proportion equation
1,776,029.44 : 2,450,884.08 = 971,213.44 : x - Step 2: Convert to fraction form
1,776,029.44/2,450,884.08 = 971,213.44/x - Step 3: Cross multiply
1,776,029.44x = 2,450,884.08 × 971,213.44 - Step 4: Simplify right side
1,776,029.44x = 2,380,331,558,378.04 - Step 5: Solve for x
x = 2,380,331,558,378.04/1,776,029.44 - Step 6: Final answer
x = 1,340,254.56
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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.