Finding the Fourth Proportional to 895,465.68, 1,343,190.32 and 362,860.12
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Solution
The fourth proportional to 895,465.68, 1,343,190.32 and 362,860.12 is: 544,286.86
Step by Step Solution
- Step 1: Write the proportion equation
895,465.68 : 1,343,190.32 = 362,860.12 : x - Step 2: Convert to fraction form
895,465.68/1,343,190.32 = 362,860.12/x - Step 3: Cross multiply
895,465.68x = 1,343,190.32 × 362,860.12 - Step 4: Simplify right side
895,465.68x = 487,390,200,698.04 - Step 5: Solve for x
x = 487,390,200,698.04/895,465.68 - Step 6: Final answer
x = 544,286.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.