Finding the Fourth Proportional to 2,079,281.70, 3,117,367.35 and 1,133,720.10
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Solution
The fourth proportional to 2,079,281.70, 3,117,367.35 and 1,133,720.10 is: 1,699,732.18
Step by Step Solution
- Step 1: Write the proportion equation
2,079,281.70 : 3,117,367.35 = 1,133,720.10 : x - Step 2: Convert to fraction form
2,079,281.70/3,117,367.35 = 1,133,720.10/x - Step 3: Cross multiply
2,079,281.70x = 3,117,367.35 × 1,133,720.10 - Step 4: Simplify right side
2,079,281.70x = 3,534,222,023,778.74 - Step 5: Solve for x
x = 3,534,222,023,778.74/2,079,281.70 - Step 6: Final answer
x = 1,699,732.18
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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.