Finding the Fourth Proportional to 1,064,197.19, 1,468,624.57 and 605,378.26
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Solution
The fourth proportional to 1,064,197.19, 1,468,624.57 and 605,378.26 is: 835,440.45
Step by Step Solution
- Step 1: Write the proportion equation
1,064,197.19 : 1,468,624.57 = 605,378.26 : x - Step 2: Convert to fraction form
1,064,197.19/1,468,624.57 = 605,378.26/x - Step 3: Cross multiply
1,064,197.19x = 1,468,624.57 × 605,378.26 - Step 4: Simplify right side
1,064,197.19x = 889,073,378,841.17 - Step 5: Solve for x
x = 889,073,378,841.17/1,064,197.19 - Step 6: Final answer
x = 835,440.45
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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.