Finding the Fourth Proportional to 1,563,687.06, 2,157,657.93 and 875,323.14
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Solution
The fourth proportional to 1,563,687.06, 2,157,657.93 and 875,323.14 is: 1,207,817.06
Step by Step Solution
- Step 1: Write the proportion equation
1,563,687.06 : 2,157,657.93 = 875,323.14 : x - Step 2: Convert to fraction form
1,563,687.06/2,157,657.93 = 875,323.14/x - Step 3: Cross multiply
1,563,687.06x = 2,157,657.93 × 875,323.14 - Step 4: Simplify right side
1,563,687.06x = 1,888,647,914,333.50 - Step 5: Solve for x
x = 1,888,647,914,333.50/1,563,687.06 - Step 6: Final answer
x = 1,207,817.06
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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.