Finding the Fourth Proportional to 1,467,408.70, 2,201,113.05 and 968,772.70
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Solution
The fourth proportional to 1,467,408.70, 2,201,113.05 and 968,772.70 is: 1,453,159.05
Step by Step Solution
- Step 1: Write the proportion equation
1,467,408.70 : 2,201,113.05 = 968,772.70 : x - Step 2: Convert to fraction form
1,467,408.70/2,201,113.05 = 968,772.70/x - Step 3: Cross multiply
1,467,408.70x = 2,201,113.05 × 968,772.70 - Step 4: Simplify right side
1,467,408.70x = 2,132,378,232,453.73 - Step 5: Solve for x
x = 2,132,378,232,453.73/1,467,408.70 - Step 6: Final answer
x = 1,453,159.05
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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.