Finding the Fourth Proportional to 1,063,416.06, 1,467,752.40 and 676,156.68
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Solution
The fourth proportional to 1,063,416.06, 1,467,752.40 and 676,156.68 is: 933,247.70
Step by Step Solution
- Step 1: Write the proportion equation
1,063,416.06 : 1,467,752.40 = 676,156.68 : x - Step 2: Convert to fraction form
1,063,416.06/1,467,752.40 = 676,156.68/x - Step 3: Cross multiply
1,063,416.06x = 1,467,752.40 × 676,156.68 - Step 4: Simplify right side
1,063,416.06x = 992,430,589,846.03 - Step 5: Solve for x
x = 992,430,589,846.03/1,063,416.06 - Step 6: Final answer
x = 933,247.70
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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.