Finding the Fourth Proportional to 3,352,235.28, 4,626,189.12 and 1,901,991.84
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Solution
The fourth proportional to 3,352,235.28, 4,626,189.12 and 1,901,991.84 is: 2,624,807.99
Step by Step Solution
- Step 1: Write the proportion equation
3,352,235.28 : 4,626,189.12 = 1,901,991.84 : x - Step 2: Convert to fraction form
3,352,235.28/4,626,189.12 = 1,901,991.84/x - Step 3: Cross multiply
3,352,235.28x = 4,626,189.12 × 1,901,991.84 - Step 4: Simplify right side
3,352,235.28x = 8,798,973,956,536.78 - Step 5: Solve for x
x = 8,798,973,956,536.78/3,352,235.28 - Step 6: Final answer
x = 2,624,807.99
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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.