Finding the Fourth Proportional to 4,795,527.70, 6,617,750.79 and 2,620,024.03
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Solution
The fourth proportional to 4,795,527.70, 6,617,750.79 and 2,620,024.03 is: 3,615,590.85
Step by Step Solution
- Step 1: Write the proportion equation
4,795,527.70 : 6,617,750.79 = 2,620,024.03 : x - Step 2: Convert to fraction form
4,795,527.70/6,617,750.79 = 2,620,024.03/x - Step 3: Cross multiply
4,795,527.70x = 6,617,750.79 × 2,620,024.03 - Step 4: Simplify right side
4,795,527.70x = 17,338,666,094,351.48 - Step 5: Solve for x
x = 17,338,666,094,351.48/4,795,527.70 - Step 6: Final answer
x = 3,615,590.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.