Finding the Fourth Proportional to 1,546,828.41, 2,134,591.09 and 858,460.29
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Solution
The fourth proportional to 1,546,828.41, 2,134,591.09 and 858,460.29 is: 1,184,657.38
Step by Step Solution
- Step 1: Write the proportion equation
1,546,828.41 : 2,134,591.09 = 858,460.29 : x - Step 2: Convert to fraction form
1,546,828.41/2,134,591.09 = 858,460.29/x - Step 3: Cross multiply
1,546,828.41x = 2,134,591.09 × 858,460.29 - Step 4: Simplify right side
1,546,828.41x = 1,832,461,695,230.61 - Step 5: Solve for x
x = 1,832,461,695,230.61/1,546,828.41 - Step 6: Final answer
x = 1,184,657.38
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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.