Finding the Fourth Proportional to 1,193,265.36, 1,646,779.68 and 684,044.28
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Solution
The fourth proportional to 1,193,265.36, 1,646,779.68 and 684,044.28 is: 944,023.23
Step by Step Solution
- Step 1: Write the proportion equation
1,193,265.36 : 1,646,779.68 = 684,044.28 : x - Step 2: Convert to fraction form
1,193,265.36/1,646,779.68 = 684,044.28/x - Step 3: Cross multiply
1,193,265.36x = 1,646,779.68 × 684,044.28 - Step 4: Simplify right side
1,193,265.36x = 1,126,470,220,524.23 - Step 5: Solve for x
x = 1,126,470,220,524.23/1,193,265.36 - Step 6: Final answer
x = 944,023.23
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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.