Finding the Fourth Proportional to 1,392,433.74, 2,088,757.53 and 593,719.47
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Solution
The fourth proportional to 1,392,433.74, 2,088,757.53 and 593,719.47 is: 890,624.79
Step by Step Solution
- Step 1: Write the proportion equation
1,392,433.74 : 2,088,757.53 = 593,719.47 : x - Step 2: Convert to fraction form
1,392,433.74/2,088,757.53 = 593,719.47/x - Step 3: Cross multiply
1,392,433.74x = 2,088,757.53 × 593,719.47 - Step 4: Simplify right side
1,392,433.74x = 1,240,136,013,670.11 - Step 5: Solve for x
x = 1,240,136,013,670.11/1,392,433.74 - Step 6: Final answer
x = 890,624.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.