Finding the Fourth Proportional to 1,026,129.84, 1,539,527.00 and 493,581.57
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Solution
The fourth proportional to 1,026,129.84, 1,539,527.00 and 493,581.57 is: 740,532.16
Step by Step Solution
- Step 1: Write the proportion equation
1,026,129.84 : 1,539,527.00 = 493,581.57 : x - Step 2: Convert to fraction form
1,026,129.84/1,539,527.00 = 493,581.57/x - Step 3: Cross multiply
1,026,129.84x = 1,539,527.00 × 493,581.57 - Step 4: Simplify right side
1,026,129.84x = 759,882,151,249.48 - Step 5: Solve for x
x = 759,882,151,249.48/1,026,129.84 - Step 6: Final answer
x = 740,532.16
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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.