Finding the Fourth Proportional to 4,681,310.99, 7,023,994.92 and 1,650,842.19
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Solution
The fourth proportional to 4,681,310.99, 7,023,994.92 and 1,650,842.19 is: 2,476,978.61
Step by Step Solution
- Step 1: Write the proportion equation
4,681,310.99 : 7,023,994.92 = 1,650,842.19 : x - Step 2: Convert to fraction form
4,681,310.99/7,023,994.92 = 1,650,842.19/x - Step 3: Cross multiply
4,681,310.99x = 7,023,994.92 × 1,650,842.19 - Step 4: Simplify right side
4,681,310.99x = 11,595,507,156,281.67 - Step 5: Solve for x
x = 11,595,507,156,281.67/4,681,310.99 - Step 6: Final answer
x = 2,476,978.61
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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.