Finding the Fourth Proportional to 1,201,583.91, 1,658,227.89 and 657,720.05
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Solution
The fourth proportional to 1,201,583.91, 1,658,227.89 and 657,720.05 is: 907,676.70
Step by Step Solution
- Step 1: Write the proportion equation
1,201,583.91 : 1,658,227.89 = 657,720.05 : x - Step 2: Convert to fraction form
1,201,583.91/1,658,227.89 = 657,720.05/x - Step 3: Cross multiply
1,201,583.91x = 1,658,227.89 × 657,720.05 - Step 4: Simplify right side
1,201,583.91x = 1,090,649,722,431.06 - Step 5: Solve for x
x = 1,090,649,722,431.06/1,201,583.91 - Step 6: Final answer
x = 907,676.70
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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.