Finding the Fourth Proportional to 4,368,270.70, 6,551,239.65 and 1,335,630.70
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Solution
The fourth proportional to 4,368,270.70, 6,551,239.65 and 1,335,630.70 is: 2,003,089.41
Step by Step Solution
- Step 1: Write the proportion equation
4,368,270.70 : 6,551,239.65 = 1,335,630.70 : x - Step 2: Convert to fraction form
4,368,270.70/6,551,239.65 = 1,335,630.70/x - Step 3: Cross multiply
4,368,270.70x = 6,551,239.65 × 1,335,630.70 - Step 4: Simplify right side
4,368,270.70x = 8,750,036,799,597.26 - Step 5: Solve for x
x = 8,750,036,799,597.26/4,368,270.70 - Step 6: Final answer
x = 2,003,089.41
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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.