Finding the Fourth Proportional to 1,897,579.68, 2,618,776.08 and 1,093,022.88
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Solution
The fourth proportional to 1,897,579.68, 2,618,776.08 and 1,093,022.88 is: 1,508,438.46
Step by Step Solution
- Step 1: Write the proportion equation
1,897,579.68 : 2,618,776.08 = 1,093,022.88 : x - Step 2: Convert to fraction form
1,897,579.68/2,618,776.08 = 1,093,022.88/x - Step 3: Cross multiply
1,897,579.68x = 2,618,776.08 × 1,093,022.88 - Step 4: Simplify right side
1,897,579.68x = 2,862,382,173,036.71 - Step 5: Solve for x
x = 2,862,382,173,036.71/1,897,579.68 - Step 6: Final answer
x = 1,508,438.46
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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.