Finding the Fourth Proportional to 1,196,862.63, 1,651,884.08 and 713,458.68
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Solution
The fourth proportional to 1,196,862.63, 1,651,884.08 and 713,458.68 is: 984,700.33
Step by Step Solution
- Step 1: Write the proportion equation
1,196,862.63 : 1,651,884.08 = 713,458.68 : x - Step 2: Convert to fraction form
1,196,862.63/1,651,884.08 = 713,458.68/x - Step 3: Cross multiply
1,196,862.63x = 1,651,884.08 × 713,458.68 - Step 4: Simplify right side
1,196,862.63x = 1,178,551,031,662.52 - Step 5: Solve for x
x = 1,178,551,031,662.52/1,196,862.63 - Step 6: Final answer
x = 984,700.33
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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.