Finding the Fourth Proportional to 1,859,469.63, 2,566,087.14 and 1,043,656.98
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Solution
The fourth proportional to 1,859,469.63, 2,566,087.14 and 1,043,656.98 is: 1,440,257.32
Step by Step Solution
- Step 1: Write the proportion equation
1,859,469.63 : 2,566,087.14 = 1,043,656.98 : x - Step 2: Convert to fraction form
1,859,469.63/2,566,087.14 = 1,043,656.98/x - Step 3: Cross multiply
1,859,469.63x = 2,566,087.14 × 1,043,656.98 - Step 4: Simplify right side
1,859,469.63x = 2,678,114,754,949.24 - Step 5: Solve for x
x = 2,678,114,754,949.24/1,859,469.63 - Step 6: Final answer
x = 1,440,257.32
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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.