Finding the Fourth Proportional to 1,023,634.26, 1,534,206.17 and 724,201.16
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Solution
The fourth proportional to 1,023,634.26, 1,534,206.17 and 724,201.16 is: 1,085,420.76
Step by Step Solution
- Step 1: Write the proportion equation
1,023,634.26 : 1,534,206.17 = 724,201.16 : x - Step 2: Convert to fraction form
1,023,634.26/1,534,206.17 = 724,201.16/x - Step 3: Cross multiply
1,023,634.26x = 1,534,206.17 × 724,201.16 - Step 4: Simplify right side
1,023,634.26x = 1,111,073,878,059.00 - Step 5: Solve for x
x = 1,111,073,878,059.00/1,023,634.26 - Step 6: Final answer
x = 1,085,420.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.