Finding the Fourth Proportional to 1,093,169.99, 1,507,943.08 and 657,284.57
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Solution
The fourth proportional to 1,093,169.99, 1,507,943.08 and 657,284.57 is: 906,673.00
Step by Step Solution
- Step 1: Write the proportion equation
1,093,169.99 : 1,507,943.08 = 657,284.57 : x - Step 2: Convert to fraction form
1,093,169.99/1,507,943.08 = 657,284.57/x - Step 3: Cross multiply
1,093,169.99x = 1,507,943.08 × 657,284.57 - Step 4: Simplify right side
1,093,169.99x = 991,147,714,719.05 - Step 5: Solve for x
x = 991,147,714,719.05/1,093,169.99 - Step 6: Final answer
x = 906,673.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.