Finding the Fourth Proportional to 3,348,205.60, 5,023,474.80 and 1,456,304.80
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Solution
The fourth proportional to 3,348,205.60, 5,023,474.80 and 1,456,304.80 is: 2,184,964.53
Step by Step Solution
- Step 1: Write the proportion equation
3,348,205.60 : 5,023,474.80 = 1,456,304.80 : x - Step 2: Convert to fraction form
3,348,205.60/5,023,474.80 = 1,456,304.80/x - Step 3: Cross multiply
3,348,205.60x = 5,023,474.80 × 1,456,304.80 - Step 4: Simplify right side
3,348,205.60x = 7,315,710,463,919.04 - Step 5: Solve for x
x = 7,315,710,463,919.04/3,348,205.60 - Step 6: Final answer
x = 2,184,964.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.