Finding the Fourth Proportional to 2,016,423.10, 3,022,301.85 and 817,752.70
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Solution
The fourth proportional to 2,016,423.10, 3,022,301.85 and 817,752.70 is: 1,225,682.99
Step by Step Solution
- Step 1: Write the proportion equation
2,016,423.10 : 3,022,301.85 = 817,752.70 : x - Step 2: Convert to fraction form
2,016,423.10/3,022,301.85 = 817,752.70/x - Step 3: Cross multiply
2,016,423.10x = 3,022,301.85 × 817,752.70 - Step 4: Simplify right side
2,016,423.10x = 2,471,495,498,052.50 - Step 5: Solve for x
x = 2,471,495,498,052.50/2,016,423.10 - Step 6: Final answer
x = 1,225,682.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.