Finding the Fourth Proportional to 823,934.24, 1,234,903.35 and 349,623.17
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Solution
The fourth proportional to 823,934.24, 1,234,903.35 and 349,623.17 is: 524,011.27
Step by Step Solution
- Step 1: Write the proportion equation
823,934.24 : 1,234,903.35 = 349,623.17 : x - Step 2: Convert to fraction form
823,934.24/1,234,903.35 = 349,623.17/x - Step 3: Cross multiply
823,934.24x = 1,234,903.35 × 349,623.17 - Step 4: Simplify right side
823,934.24x = 431,750,823,870.62 - Step 5: Solve for x
x = 431,750,823,870.62/823,934.24 - Step 6: Final answer
x = 524,011.27
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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.