Finding the Fourth Proportional to 2,184,827.18, 3,015,240.99 and 1,204,957.85
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Solution
The fourth proportional to 2,184,827.18, 3,015,240.99 and 1,204,957.85 is: 1,662,940.82
Step by Step Solution
- Step 1: Write the proportion equation
2,184,827.18 : 3,015,240.99 = 1,204,957.85 : x - Step 2: Convert to fraction form
2,184,827.18/3,015,240.99 = 1,204,957.85/x - Step 3: Cross multiply
2,184,827.18x = 3,015,240.99 × 1,204,957.85 - Step 4: Simplify right side
2,184,827.18x = 3,633,238,300,128.75 - Step 5: Solve for x
x = 3,633,238,300,128.75/2,184,827.18 - Step 6: Final answer
x = 1,662,940.82
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1.5x scale
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.