Finding the Fourth Proportional to 1,589,526.08, 2,193,458.64 and 864,373.04
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Solution
The fourth proportional to 1,589,526.08, 2,193,458.64 and 864,373.04 is: 1,192,787.29
Step by Step Solution
- Step 1: Write the proportion equation
1,589,526.08 : 2,193,458.64 = 864,373.04 : x - Step 2: Convert to fraction form
1,589,526.08/2,193,458.64 = 864,373.04/x - Step 3: Cross multiply
1,589,526.08x = 2,193,458.64 × 864,373.04 - Step 4: Simplify right side
1,589,526.08x = 1,895,966,512,771.07 - Step 5: Solve for x
x = 1,895,966,512,771.07/1,589,526.08 - Step 6: Final answer
x = 1,192,787.29
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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.