Finding the Fourth Proportional to 937,096.84, 1,293,193.38 and 507,380.68
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Solution
The fourth proportional to 937,096.84, 1,293,193.38 and 507,380.68 is: 700,185.20
Step by Step Solution
- Step 1: Write the proportion equation
937,096.84 : 1,293,193.38 = 507,380.68 : x - Step 2: Convert to fraction form
937,096.84/1,293,193.38 = 507,380.68/x - Step 3: Cross multiply
937,096.84x = 1,293,193.38 × 507,380.68 - Step 4: Simplify right side
937,096.84x = 656,141,336,515.90 - Step 5: Solve for x
x = 656,141,336,515.90/937,096.84 - Step 6: Final answer
x = 700,185.20
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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.