Finding the Fourth Proportional to 1,107,265.36, 1,528,026.22 and 597,967.73
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Solution
The fourth proportional to 1,107,265.36, 1,528,026.22 and 597,967.73 is: 825,195.48
Step by Step Solution
- Step 1: Write the proportion equation
1,107,265.36 : 1,528,026.22 = 597,967.73 : x - Step 2: Convert to fraction form
1,107,265.36/1,528,026.22 = 597,967.73/x - Step 3: Cross multiply
1,107,265.36x = 1,528,026.22 × 597,967.73 - Step 4: Simplify right side
1,107,265.36x = 913,710,372,479.03 - Step 5: Solve for x
x = 913,710,372,479.03/1,107,265.36 - Step 6: Final answer
x = 825,195.48
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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.