Finding the Fourth Proportional to 1,723,594.18, 2,374,514.06 and 1,199,403.60
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Solution
The fourth proportional to 1,723,594.18, 2,374,514.06 and 1,199,403.60 is: 1,652,361.53
Step by Step Solution
- Step 1: Write the proportion equation
1,723,594.18 : 2,374,514.06 = 1,199,403.60 : x - Step 2: Convert to fraction form
1,723,594.18/2,374,514.06 = 1,199,403.60/x - Step 3: Cross multiply
1,723,594.18x = 2,374,514.06 × 1,199,403.60 - Step 4: Simplify right side
1,723,594.18x = 2,848,000,705,363.62 - Step 5: Solve for x
x = 2,848,000,705,363.62/1,723,594.18 - Step 6: Final answer
x = 1,652,361.53
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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.