Finding the Fourth Proportional to 1,468,562.20, 2,201,676.90 and 803,714.20
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Solution
The fourth proportional to 1,468,562.20, 2,201,676.90 and 803,714.20 is: 1,204,932.95
Step by Step Solution
- Step 1: Write the proportion equation
1,468,562.20 : 2,201,676.90 = 803,714.20 : x - Step 2: Convert to fraction form
1,468,562.20/2,201,676.90 = 803,714.20/x - Step 3: Cross multiply
1,468,562.20x = 2,201,676.90 × 803,714.20 - Step 4: Simplify right side
1,468,562.20x = 1,769,518,988,341.98 - Step 5: Solve for x
x = 1,769,518,988,341.98/1,468,562.20 - Step 6: Final answer
x = 1,204,932.95
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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.