Finding the Fourth Proportional to 1,197,234.36, 1,652,218.41 and 653,405.07
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Solution
The fourth proportional to 1,197,234.36, 1,652,218.41 and 653,405.07 is: 901,718.09
Step by Step Solution
- Step 1: Write the proportion equation
1,197,234.36 : 1,652,218.41 = 653,405.07 : x - Step 2: Convert to fraction form
1,197,234.36/1,652,218.41 = 653,405.07/x - Step 3: Cross multiply
1,197,234.36x = 1,652,218.41 × 653,405.07 - Step 4: Simplify right side
1,197,234.36x = 1,079,567,885,841.34 - Step 5: Solve for x
x = 1,079,567,885,841.34/1,197,234.36 - Step 6: Final answer
x = 901,718.09
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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.