Finding the Fourth Proportional to 5,346,761.24, 8,020,008.66 and 1,560,276.92
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Solution
The fourth proportional to 5,346,761.24, 8,020,008.66 and 1,560,276.92 is: 2,340,376.51
Step by Step Solution
- Step 1: Write the proportion equation
5,346,761.24 : 8,020,008.66 = 1,560,276.92 : x - Step 2: Convert to fraction form
5,346,761.24/8,020,008.66 = 1,560,276.92/x - Step 3: Cross multiply
5,346,761.24x = 8,020,008.66 × 1,560,276.92 - Step 4: Simplify right side
5,346,761.24x = 12,513,434,410,398.13 - Step 5: Solve for x
x = 12,513,434,410,398.13/5,346,761.24 - Step 6: Final answer
x = 2,340,376.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.