Finding the Fourth Proportional to 1,199,674.97, 1,655,551.58 and 655,813.19
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Solution
The fourth proportional to 1,199,674.97, 1,655,551.58 and 655,813.19 is: 905,022.27
Step by Step Solution
- Step 1: Write the proportion equation
1,199,674.97 : 1,655,551.58 = 655,813.19 : x - Step 2: Convert to fraction form
1,199,674.97/1,655,551.58 = 655,813.19/x - Step 3: Cross multiply
1,199,674.97x = 1,655,551.58 × 655,813.19 - Step 4: Simplify right side
1,199,674.97x = 1,085,732,562,889.34 - Step 5: Solve for x
x = 1,085,732,562,889.34/1,199,674.97 - Step 6: Final answer
x = 905,022.27
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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.