Finding the Fourth Proportional to 4,763,249.94, 6,571,836.74 and 2,697,937.36
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Solution
The fourth proportional to 4,763,249.94, 6,571,836.74 and 2,697,937.36 is: 3,722,333.30
Step by Step Solution
- Step 1: Write the proportion equation
4,763,249.94 : 6,571,836.74 = 2,697,937.36 : x - Step 2: Convert to fraction form
4,763,249.94/6,571,836.74 = 2,697,937.36/x - Step 3: Cross multiply
4,763,249.94x = 6,571,836.74 × 2,697,937.36 - Step 4: Simplify right side
4,763,249.94x = 17,730,403,864,666.61 - Step 5: Solve for x
x = 17,730,403,864,666.61/4,763,249.94 - Step 6: Final answer
x = 3,722,333.30
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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.