Finding the Fourth Proportional to 1,195,244.63, 1,649,437.58 and 658,700.63
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Solution
The fourth proportional to 1,195,244.63, 1,649,437.58 and 658,700.63 is: 909,006.86
Step by Step Solution
- Step 1: Write the proportion equation
1,195,244.63 : 1,649,437.58 = 658,700.63 : x - Step 2: Convert to fraction form
1,195,244.63/1,649,437.58 = 658,700.63/x - Step 3: Cross multiply
1,195,244.63x = 1,649,437.58 × 658,700.63 - Step 4: Simplify right side
1,195,244.63x = 1,086,485,566,491.24 - Step 5: Solve for x
x = 1,086,485,566,491.24/1,195,244.63 - Step 6: Final answer
x = 909,006.86
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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.