Finding the Fourth Proportional to 1,467,101.70, 2,197,153.35 and 718,272.90
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Solution
The fourth proportional to 1,467,101.70, 2,197,153.35 and 718,272.90 is: 1,075,696.19
Step by Step Solution
- Step 1: Write the proportion equation
1,467,101.70 : 2,197,153.35 = 718,272.90 : x - Step 2: Convert to fraction form
1,467,101.70/2,197,153.35 = 718,272.90/x - Step 3: Cross multiply
1,467,101.70x = 2,197,153.35 × 718,272.90 - Step 4: Simplify right side
1,467,101.70x = 1,578,155,708,449.22 - Step 5: Solve for x
x = 1,578,155,708,449.22/1,467,101.70 - Step 6: Final answer
x = 1,075,696.19
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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.