Finding the Fourth Proportional to 1,048,843.24, 1,447,400.58 and 596,221.48
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Solution
The fourth proportional to 1,048,843.24, 1,447,400.58 and 596,221.48 is: 822,783.89
Step by Step Solution
- Step 1: Write the proportion equation
1,048,843.24 : 1,447,400.58 = 596,221.48 : x - Step 2: Convert to fraction form
1,048,843.24/1,447,400.58 = 596,221.48/x - Step 3: Cross multiply
1,048,843.24x = 1,447,400.58 × 596,221.48 - Step 4: Simplify right side
1,048,843.24x = 862,971,315,960.46 - Step 5: Solve for x
x = 862,971,315,960.46/1,048,843.24 - Step 6: Final answer
x = 822,783.89
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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.