Finding the Fourth Proportional to 968,201.10, 1,450,973.03 and 612,578.49
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Solution
The fourth proportional to 968,201.10, 1,450,973.03 and 612,578.49 is: 918,027.12
Step by Step Solution
- Step 1: Write the proportion equation
968,201.10 : 1,450,973.03 = 612,578.49 : x - Step 2: Convert to fraction form
968,201.10/1,450,973.03 = 612,578.49/x - Step 3: Cross multiply
968,201.10x = 1,450,973.03 × 612,578.49 - Step 4: Simplify right side
968,201.10x = 888,834,864,685.23 - Step 5: Solve for x
x = 888,834,864,685.23/968,201.10 - Step 6: Final answer
x = 918,027.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.