Finding the Fourth Proportional to 858,596.24, 1,184,803.45 and 476,592.95
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Solution
The fourth proportional to 858,596.24, 1,184,803.45 and 476,592.95 is: 657,665.32
Step by Step Solution
- Step 1: Write the proportion equation
858,596.24 : 1,184,803.45 = 476,592.95 : x - Step 2: Convert to fraction form
858,596.24/1,184,803.45 = 476,592.95/x - Step 3: Cross multiply
858,596.24x = 1,184,803.45 × 476,592.95 - Step 4: Simplify right side
858,596.24x = 564,668,964,290.18 - Step 5: Solve for x
x = 564,668,964,290.18/858,596.24 - Step 6: Final answer
x = 657,665.32
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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.