Finding the Fourth Proportional to 1,896,695.07, 2,616,841.63 and 1,160,882.26
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Solution
The fourth proportional to 1,896,695.07, 2,616,841.63 and 1,160,882.26 is: 1,601,651.78
Step by Step Solution
- Step 1: Write the proportion equation
1,896,695.07 : 2,616,841.63 = 1,160,882.26 : x - Step 2: Convert to fraction form
1,896,695.07/2,616,841.63 = 1,160,882.26/x - Step 3: Cross multiply
1,896,695.07x = 2,616,841.63 × 1,160,882.26 - Step 4: Simplify right side
1,896,695.07x = 3,037,845,035,125.22 - Step 5: Solve for x
x = 3,037,845,035,125.22/1,896,695.07 - Step 6: Final answer
x = 1,601,651.78
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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.