Finding the Fourth Proportional to 3,184,312.98, 4,394,235.89 and 1,733,976.59
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Solution
The fourth proportional to 3,184,312.98, 4,394,235.89 and 1,733,976.59 is: 2,392,824.51
Step by Step Solution
- Step 1: Write the proportion equation
3,184,312.98 : 4,394,235.89 = 1,733,976.59 : x - Step 2: Convert to fraction form
3,184,312.98/4,394,235.89 = 1,733,976.59/x - Step 3: Cross multiply
3,184,312.98x = 4,394,235.89 × 1,733,976.59 - Step 4: Simplify right side
3,184,312.98x = 7,619,502,150,035.14 - Step 5: Solve for x
x = 7,619,502,150,035.14/3,184,312.98 - Step 6: Final answer
x = 2,392,824.51
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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.