Finding the Fourth Proportional to 1,963,225.02, 2,944,903.14 and 543,162.18
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Solution
The fourth proportional to 1,963,225.02, 2,944,903.14 and 543,162.18 is: 814,761.42
Step by Step Solution
- Step 1: Write the proportion equation
1,963,225.02 : 2,944,903.14 = 543,162.18 : x - Step 2: Convert to fraction form
1,963,225.02/2,944,903.14 = 543,162.18/x - Step 3: Cross multiply
1,963,225.02x = 2,944,903.14 × 543,162.18 - Step 4: Simplify right side
1,963,225.02x = 1,599,560,009,411.25 - Step 5: Solve for x
x = 1,599,560,009,411.25/1,963,225.02 - Step 6: Final answer
x = 814,761.42
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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.