Finding the Fourth Proportional to 1,546,952.75, 2,134,762.63 and 858,584.23
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Solution
The fourth proportional to 1,546,952.75, 2,134,762.63 and 858,584.23 is: 1,184,828.38
Step by Step Solution
- Step 1: Write the proportion equation
1,546,952.75 : 2,134,762.63 = 858,584.23 : x - Step 2: Convert to fraction form
1,546,952.75/2,134,762.63 = 858,584.23/x - Step 3: Cross multiply
1,546,952.75x = 2,134,762.63 × 858,584.23 - Step 4: Simplify right side
1,546,952.75x = 1,832,873,524,647.65 - Step 5: Solve for x
x = 1,832,873,524,647.65/1,546,952.75 - Step 6: Final answer
x = 1,184,828.38
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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.