Finding the Fourth Proportional to 1,062,407.80, 1,593,027.35 and 725,828.50
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Solution
The fourth proportional to 1,062,407.80, 1,593,027.35 and 725,828.50 is: 1,088,343.53
Step by Step Solution
- Step 1: Write the proportion equation
1,062,407.80 : 1,593,027.35 = 725,828.50 : x - Step 2: Convert to fraction form
1,062,407.80/1,593,027.35 = 725,828.50/x - Step 3: Cross multiply
1,062,407.80x = 1,593,027.35 × 725,828.50 - Step 4: Simplify right side
1,062,407.80x = 1,156,264,648,115.48 - Step 5: Solve for x
x = 1,156,264,648,115.48/1,062,407.80 - Step 6: Final answer
x = 1,088,343.53
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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.