Finding the Fourth Proportional to 1,832,023.20, 2,748,034.80 and 1,560,397.80
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Solution
The fourth proportional to 1,832,023.20, 2,748,034.80 and 1,560,397.80 is: 2,340,596.70
Step by Step Solution
- Step 1: Write the proportion equation
1,832,023.20 : 2,748,034.80 = 1,560,397.80 : x - Step 2: Convert to fraction form
1,832,023.20/2,748,034.80 = 1,560,397.80/x - Step 3: Cross multiply
1,832,023.20x = 2,748,034.80 × 1,560,397.80 - Step 4: Simplify right side
1,832,023.20x = 4,288,027,456,243.44 - Step 5: Solve for x
x = 4,288,027,456,243.44/1,832,023.20 - Step 6: Final answer
x = 2,340,596.70
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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.