Finding the Fourth Proportional to 3,596,905.79, 4,963,764.86 and 1,965,313.01
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Solution
The fourth proportional to 3,596,905.79, 4,963,764.86 and 1,965,313.01 is: 2,712,151.00
Step by Step Solution
- Step 1: Write the proportion equation
3,596,905.79 : 4,963,764.86 = 1,965,313.01 : x - Step 2: Convert to fraction form
3,596,905.79/4,963,764.86 = 1,965,313.01/x - Step 3: Cross multiply
3,596,905.79x = 4,963,764.86 × 1,965,313.01 - Step 4: Simplify right side
3,596,905.79x = 9,755,351,623,293.44 - Step 5: Solve for x
x = 9,755,351,623,293.44/3,596,905.79 - Step 6: Final answer
x = 2,712,151.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.