Finding the Fourth Proportional to 1,562,241.36, 2,154,735.32 and 1,102,877.04
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Solution
The fourth proportional to 1,562,241.36, 2,154,735.32 and 1,102,877.04 is: 1,521,152.99
Step by Step Solution
- Step 1: Write the proportion equation
1,562,241.36 : 2,154,735.32 = 1,102,877.04 : x - Step 2: Convert to fraction form
1,562,241.36/2,154,735.32 = 1,102,877.04/x - Step 3: Cross multiply
1,562,241.36x = 2,154,735.32 × 1,102,877.04 - Step 4: Simplify right side
1,562,241.36x = 2,376,408,111,705.05 - Step 5: Solve for x
x = 2,376,408,111,705.05/1,562,241.36 - Step 6: Final answer
x = 1,521,152.99
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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.