Finding the Fourth Proportional to 1,479,529.24, 2,041,749.66 and 835,084.60
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Solution
The fourth proportional to 1,479,529.24, 2,041,749.66 and 835,084.60 is: 1,152,416.36
Step by Step Solution
- Step 1: Write the proportion equation
1,479,529.24 : 2,041,749.66 = 835,084.60 : x - Step 2: Convert to fraction form
1,479,529.24/2,041,749.66 = 835,084.60/x - Step 3: Cross multiply
1,479,529.24x = 2,041,749.66 × 835,084.60 - Step 4: Simplify right side
1,479,529.24x = 1,705,033,698,121.24 - Step 5: Solve for x
x = 1,705,033,698,121.24/1,479,529.24 - Step 6: Final answer
x = 1,152,416.36
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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.