Finding the Fourth Proportional to 1,618,237.46, 2,233,092.02 and 929,424.80
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Solution
The fourth proportional to 1,618,237.46, 2,233,092.02 and 929,424.80 is: 1,282,562.76
Step by Step Solution
- Step 1: Write the proportion equation
1,618,237.46 : 2,233,092.02 = 929,424.80 : x - Step 2: Convert to fraction form
1,618,237.46/2,233,092.02 = 929,424.80/x - Step 3: Cross multiply
1,618,237.46x = 2,233,092.02 × 929,424.80 - Step 4: Simplify right side
1,618,237.46x = 2,075,491,104,070.10 - Step 5: Solve for x
x = 2,075,491,104,070.10/1,618,237.46 - Step 6: Final answer
x = 1,282,562.76
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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.