Finding the Fourth Proportional to 1,593,582.56, 2,199,114.44 and 868,435.32
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Solution
The fourth proportional to 1,593,582.56, 2,199,114.44 and 868,435.32 is: 1,198,424.67
Step by Step Solution
- Step 1: Write the proportion equation
1,593,582.56 : 2,199,114.44 = 868,435.32 : x - Step 2: Convert to fraction form
1,593,582.56/2,199,114.44 = 868,435.32/x - Step 3: Cross multiply
1,593,582.56x = 2,199,114.44 × 868,435.32 - Step 4: Simplify right side
1,593,582.56x = 1,909,788,652,418.02 - Step 5: Solve for x
x = 1,909,788,652,418.02/1,593,582.56 - Step 6: Final answer
x = 1,198,424.67
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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.