Finding the Fourth Proportional to 3,232,116.90, 4,848,175.35 and 1,433,090.70
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Solution
The fourth proportional to 3,232,116.90, 4,848,175.35 and 1,433,090.70 is: 2,149,636.05
Step by Step Solution
- Step 1: Write the proportion equation
3,232,116.90 : 4,848,175.35 = 1,433,090.70 : x - Step 2: Convert to fraction form
3,232,116.90/4,848,175.35 = 1,433,090.70/x - Step 3: Cross multiply
3,232,116.90x = 4,848,175.35 × 1,433,090.70 - Step 4: Simplify right side
3,232,116.90x = 6,947,875,006,054.24 - Step 5: Solve for x
x = 6,947,875,006,054.24/3,232,116.90 - Step 6: Final answer
x = 2,149,636.05
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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.