Finding the Fourth Proportional to 1,453,533.11, 2,180,448.80 and 555,729.95
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Solution
The fourth proportional to 1,453,533.11, 2,180,448.80 and 555,729.95 is: 833,651.94
Step by Step Solution
- Step 1: Write the proportion equation
1,453,533.11 : 2,180,448.80 = 555,729.95 : x - Step 2: Convert to fraction form
1,453,533.11/2,180,448.80 = 555,729.95/x - Step 3: Cross multiply
1,453,533.11x = 2,180,448.80 × 555,729.95 - Step 4: Simplify right side
1,453,533.11x = 1,211,740,702,601.56 - Step 5: Solve for x
x = 1,211,740,702,601.56/1,453,533.11 - Step 6: Final answer
x = 833,651.94
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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.