Finding the Fourth Proportional to 1,024,658.34, 1,536,719.24 and 304,806.09
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Solution
The fourth proportional to 1,024,658.34, 1,536,719.24 and 304,806.09 is: 457,129.33
Step by Step Solution
- Step 1: Write the proportion equation
1,024,658.34 : 1,536,719.24 = 304,806.09 : x - Step 2: Convert to fraction form
1,024,658.34/1,536,719.24 = 304,806.09/x - Step 3: Cross multiply
1,024,658.34x = 1,536,719.24 × 304,806.09 - Step 4: Simplify right side
1,024,658.34x = 468,401,381,448.14 - Step 5: Solve for x
x = 468,401,381,448.14/1,024,658.34 - Step 6: Final answer
x = 457,129.33
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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.