Finding the Fourth Proportional to 5,748,949.74, 8,605,487.82 and 4,234,342.88
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Solution
The fourth proportional to 5,748,949.74, 8,605,487.82 and 4,234,342.88 is: 6,338,303.12
Step by Step Solution
- Step 1: Write the proportion equation
5,748,949.74 : 8,605,487.82 = 4,234,342.88 : x - Step 2: Convert to fraction form
5,748,949.74/8,605,487.82 = 4,234,342.88/x - Step 3: Cross multiply
5,748,949.74x = 8,605,487.82 × 4,234,342.88 - Step 4: Simplify right side
5,748,949.74x = 36,438,586,079,543.72 - Step 5: Solve for x
x = 36,438,586,079,543.72/5,748,949.74 - Step 6: Final answer
x = 6,338,303.12
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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.