Finding the Fourth Proportional to 1,896,457.79, 2,844,689.56 and 774,526.79
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Solution
The fourth proportional to 1,896,457.79, 2,844,689.56 and 774,526.79 is: 1,161,791.35
Step by Step Solution
- Step 1: Write the proportion equation
1,896,457.79 : 2,844,689.56 = 774,526.79 : x - Step 2: Convert to fraction form
1,896,457.79/2,844,689.56 = 774,526.79/x - Step 3: Cross multiply
1,896,457.79x = 2,844,689.56 × 774,526.79 - Step 4: Simplify right side
1,896,457.79x = 2,203,288,257,293.55 - Step 5: Solve for x
x = 2,203,288,257,293.55/1,896,457.79 - Step 6: Final answer
x = 1,161,791.35
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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.