Finding the Fourth Proportional to 3,651,283.78, 5,475,534.63 and 1,462,184.26
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Solution
The fourth proportional to 3,651,283.78, 5,475,534.63 and 1,462,184.26 is: 2,192,719.34
Step by Step Solution
- Step 1: Write the proportion equation
3,651,283.78 : 5,475,534.63 = 1,462,184.26 : x - Step 2: Convert to fraction form
3,651,283.78/5,475,534.63 = 1,462,184.26/x - Step 3: Cross multiply
3,651,283.78x = 5,475,534.63 × 1,462,184.26 - Step 4: Simplify right side
3,651,283.78x = 8,006,240,551,070.92 - Step 5: Solve for x
x = 8,006,240,551,070.92/3,651,283.78 - Step 6: Final answer
x = 2,192,719.34
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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.