Finding the Fourth Proportional to 3,393,155.41, 5,088,134.17 and 1,232,657.07
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Solution
The fourth proportional to 3,393,155.41, 5,088,134.17 and 1,232,657.07 is: 1,848,404.74
Step by Step Solution
- Step 1: Write the proportion equation
3,393,155.41 : 5,088,134.17 = 1,232,657.07 : x - Step 2: Convert to fraction form
3,393,155.41/5,088,134.17 = 1,232,657.07/x - Step 3: Cross multiply
3,393,155.41x = 5,088,134.17 × 1,232,657.07 - Step 4: Simplify right side
3,393,155.41x = 6,271,924,557,759.08 - Step 5: Solve for x
x = 6,271,924,557,759.08/3,393,155.41 - Step 6: Final answer
x = 1,848,404.74
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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.