Finding the Fourth Proportional to 1,856,883, 2,785,324.53 and 1,225,649.18
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Solution
The fourth proportional to 1,856,883, 2,785,324.53 and 1,225,649.18 is: 1,838,473.79
Step by Step Solution
- Step 1: Write the proportion equation
1,856,883 : 2,785,324.53 = 1,225,649.18 : x - Step 2: Convert to fraction form
1,856,883/2,785,324.53 = 1,225,649.18/x - Step 3: Cross multiply
1,856,883x = 2,785,324.53 × 1,225,649.18 - Step 4: Simplify right side
1,856,883x = 3,413,830,726,228.39 - Step 5: Solve for x
x = 3,413,830,726,228.39/1,856,883 - Step 6: Final answer
x = 1,838,473.79
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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.