Finding the Fourth Proportional to 4,861,470.04, 6,708,964.01 and 2,686,153.41
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Solution
The fourth proportional to 4,861,470.04, 6,708,964.01 and 2,686,153.41 is: 3,706,966.49
Step by Step Solution
- Step 1: Write the proportion equation
4,861,470.04 : 6,708,964.01 = 2,686,153.41 : x - Step 2: Convert to fraction form
4,861,470.04/6,708,964.01 = 2,686,153.41/x - Step 3: Cross multiply
4,861,470.04x = 6,708,964.01 × 2,686,153.41 - Step 4: Simplify right side
4,861,470.04x = 18,021,306,553,028.77 - Step 5: Solve for x
x = 18,021,306,553,028.77/4,861,470.04 - Step 6: Final answer
x = 3,706,966.49
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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.