Finding the Fourth Proportional to 5,053,698.09, 6,974,584.23 and 2,762,203.23
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Solution
The fourth proportional to 5,053,698.09, 6,974,584.23 and 2,762,203.23 is: 3,812,103.28
Step by Step Solution
- Step 1: Write the proportion equation
5,053,698.09 : 6,974,584.23 = 2,762,203.23 : x - Step 2: Convert to fraction form
5,053,698.09/6,974,584.23 = 2,762,203.23/x - Step 3: Cross multiply
5,053,698.09x = 6,974,584.23 × 2,762,203.23 - Step 4: Simplify right side
5,053,698.09x = 19,265,219,088,013.06 - Step 5: Solve for x
x = 19,265,219,088,013.06/5,053,698.09 - Step 6: Final answer
x = 3,812,103.28
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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.