Finding the Fourth Proportional to 2,292,691.74, 3,433,764.66 and 1,330,765.00
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Solution
The fourth proportional to 2,292,691.74, 3,433,764.66 and 1,330,765.00 is: 1,993,086.88
Step by Step Solution
- Step 1: Write the proportion equation
2,292,691.74 : 3,433,764.66 = 1,330,765.00 : x - Step 2: Convert to fraction form
2,292,691.74/3,433,764.66 = 1,330,765.00/x - Step 3: Cross multiply
2,292,691.74x = 3,433,764.66 × 1,330,765.00 - Step 4: Simplify right side
2,292,691.74x = 4,569,533,814,190.12 - Step 5: Solve for x
x = 4,569,533,814,190.12/2,292,691.74 - Step 6: Final answer
x = 1,993,086.88
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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.