Finding the Fourth Proportional to 1,525,268.24, 2,105,121.96 and 846,423.44
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Solution
The fourth proportional to 1,525,268.24, 2,105,121.96 and 846,423.44 is: 1,168,204.07
Step by Step Solution
- Step 1: Write the proportion equation
1,525,268.24 : 2,105,121.96 = 846,423.44 : x - Step 2: Convert to fraction form
1,525,268.24/2,105,121.96 = 846,423.44/x - Step 3: Cross multiply
1,525,268.24x = 2,105,121.96 × 846,423.44 - Step 4: Simplify right side
1,525,268.24x = 1,781,824,571,002.74 - Step 5: Solve for x
x = 1,781,824,571,002.74/1,525,268.24 - Step 6: Final answer
x = 1,168,204.07
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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.