Finding the Fourth Proportional to 734,467.34, 1,013,304.99 and 479,966.06
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Solution
The fourth proportional to 734,467.34, 1,013,304.99 and 479,966.06 is: 662,183.30
Step by Step Solution
- Step 1: Write the proportion equation
734,467.34 : 1,013,304.99 = 479,966.06 : x - Step 2: Convert to fraction form
734,467.34/1,013,304.99 = 479,966.06/x - Step 3: Cross multiply
734,467.34x = 1,013,304.99 × 479,966.06 - Step 4: Simplify right side
734,467.34x = 486,352,003,628.64 - Step 5: Solve for x
x = 486,352,003,628.64/734,467.34 - Step 6: Final answer
x = 662,183.30
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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.