Finding the Fourth Proportional to 1,914,497.00, 2,642,006.33 and 1,043,331.95
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Solution
The fourth proportional to 1,914,497.00, 2,642,006.33 and 1,043,331.95 is: 1,439,798.34
Step by Step Solution
- Step 1: Write the proportion equation
1,914,497.00 : 2,642,006.33 = 1,043,331.95 : x - Step 2: Convert to fraction form
1,914,497.00/2,642,006.33 = 1,043,331.95/x - Step 3: Cross multiply
1,914,497.00x = 2,642,006.33 × 1,043,331.95 - Step 4: Simplify right side
1,914,497.00x = 2,756,489,597,764.55 - Step 5: Solve for x
x = 2,756,489,597,764.55/1,914,497.00 - Step 6: Final answer
x = 1,439,798.34
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.