Finding the Fourth Proportional to 1,463,273.51, 2,193,973.70 and 703,602.05
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Solution
The fourth proportional to 1,463,273.51, 2,193,973.70 and 703,602.05 is: 1,054,952.73
Step by Step Solution
- Step 1: Write the proportion equation
1,463,273.51 : 2,193,973.70 = 703,602.05 : x - Step 2: Convert to fraction form
1,463,273.51/2,193,973.70 = 703,602.05/x - Step 3: Cross multiply
1,463,273.51x = 2,193,973.70 × 703,602.05 - Step 4: Simplify right side
1,463,273.51x = 1,543,684,378,478.21 - Step 5: Solve for x
x = 1,543,684,378,478.21/1,463,273.51 - Step 6: Final answer
x = 1,054,952.73
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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.