Finding the Fourth Proportional to 5,346,628.25, 8,016,739.47 and 1,701,783.63
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Solution
The fourth proportional to 5,346,628.25, 8,016,739.47 and 1,701,783.63 is: 2,551,655.99
Step by Step Solution
- Step 1: Write the proportion equation
5,346,628.25 : 8,016,739.47 = 1,701,783.63 : x - Step 2: Convert to fraction form
5,346,628.25/8,016,739.47 = 1,701,783.63/x - Step 3: Cross multiply
5,346,628.25x = 8,016,739.47 × 1,701,783.63 - Step 4: Simplify right side
5,346,628.25x = 13,642,755,996,020.88 - Step 5: Solve for x
x = 13,642,755,996,020.88/5,346,628.25 - Step 6: Final answer
x = 2,551,655.99
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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.