Finding the Fourth Proportional to 1,037,648.13, 1,431,954.41 and 584,939.13
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Solution
The fourth proportional to 1,037,648.13, 1,431,954.41 and 584,939.13 is: 807,215.99
Step by Step Solution
- Step 1: Write the proportion equation
1,037,648.13 : 1,431,954.41 = 584,939.13 : x - Step 2: Convert to fraction form
1,037,648.13/1,431,954.41 = 584,939.13/x - Step 3: Cross multiply
1,037,648.13x = 1,431,954.41 × 584,939.13 - Step 4: Simplify right side
1,037,648.13x = 837,606,166,785.06 - Step 5: Solve for x
x = 837,606,166,785.06/1,037,648.13 - Step 6: Final answer
x = 807,215.99
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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.