Finding the Fourth Proportional to 5,066,731.20, 7,600,595.76 and 1,472,529.54
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Solution
The fourth proportional to 5,066,731.20, 7,600,595.76 and 1,472,529.54 is: 2,208,939.32
Step by Step Solution
- Step 1: Write the proportion equation
5,066,731.20 : 7,600,595.76 = 1,472,529.54 : x - Step 2: Convert to fraction form
5,066,731.20/7,600,595.76 = 1,472,529.54/x - Step 3: Cross multiply
5,066,731.20x = 7,600,595.76 × 1,472,529.54 - Step 4: Simplify right side
5,066,731.20x = 11,192,101,778,198.75 - Step 5: Solve for x
x = 11,192,101,778,198.75/5,066,731.20 - Step 6: Final answer
x = 2,208,939.32
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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.