Finding the Fourth Proportional to 1,862,838.14, 2,795,341.44 and 783,272.57
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Solution
The fourth proportional to 1,862,838.14, 2,795,341.44 and 783,272.57 is: 1,175,364.74
Step by Step Solution
- Step 1: Write the proportion equation
1,862,838.14 : 2,795,341.44 = 783,272.57 : x - Step 2: Convert to fraction form
1,862,838.14/2,795,341.44 = 783,272.57/x - Step 3: Cross multiply
1,862,838.14x = 2,795,341.44 × 783,272.57 - Step 4: Simplify right side
1,862,838.14x = 2,189,514,273,736.30 - Step 5: Solve for x
x = 2,189,514,273,736.30/1,862,838.14 - Step 6: Final answer
x = 1,175,364.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.