Finding the Fourth Proportional to 1,898,137.08, 2,847,502.53 and 618,447.49
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Solution
The fourth proportional to 1,898,137.08, 2,847,502.53 and 618,447.49 is: 927,767.97
Step by Step Solution
- Step 1: Write the proportion equation
1,898,137.08 : 2,847,502.53 = 618,447.49 : x - Step 2: Convert to fraction form
1,898,137.08/2,847,502.53 = 618,447.49/x - Step 3: Cross multiply
1,898,137.08x = 2,847,502.53 × 618,447.49 - Step 4: Simplify right side
1,898,137.08x = 1,761,030,785,328.39 - Step 5: Solve for x
x = 1,761,030,785,328.39/1,898,137.08 - Step 6: Final answer
x = 927,767.97
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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.