Finding the Fourth Proportional to 1,585,916.58, 2,187,569.16 and 940,879.97
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Solution
The fourth proportional to 1,585,916.58, 2,187,569.16 and 940,879.97 is: 1,297,823.62
Step by Step Solution
- Step 1: Write the proportion equation
1,585,916.58 : 2,187,569.16 = 940,879.97 : x - Step 2: Convert to fraction form
1,585,916.58/2,187,569.16 = 940,879.97/x - Step 3: Cross multiply
1,585,916.58x = 2,187,569.16 × 940,879.97 - Step 4: Simplify right side
1,585,916.58x = 2,058,240,002,899.26 - Step 5: Solve for x
x = 2,058,240,002,899.26/1,585,916.58 - Step 6: Final answer
x = 1,297,823.62
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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.