Finding the Fourth Proportional to 895,170.08, 1,235,333.33 and 487,270.66
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Solution
The fourth proportional to 895,170.08, 1,235,333.33 and 487,270.66 is: 672,432.76
Step by Step Solution
- Step 1: Write the proportion equation
895,170.08 : 1,235,333.33 = 487,270.66 : x - Step 2: Convert to fraction form
895,170.08/1,235,333.33 = 487,270.66/x - Step 3: Cross multiply
895,170.08x = 1,235,333.33 × 487,270.66 - Step 4: Simplify right side
895,170.08x = 601,941,689,122.30 - Step 5: Solve for x
x = 601,941,689,122.30/895,170.08 - Step 6: Final answer
x = 672,432.76
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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.