Finding the Fourth Proportional to 1,141,017.44, 1,574,604.14 and 624,803.92
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Solution
The fourth proportional to 1,141,017.44, 1,574,604.14 and 624,803.92 is: 862,229.45
Step by Step Solution
- Step 1: Write the proportion equation
1,141,017.44 : 1,574,604.14 = 624,803.92 : x - Step 2: Convert to fraction form
1,141,017.44/1,574,604.14 = 624,803.92/x - Step 3: Cross multiply
1,141,017.44x = 1,574,604.14 × 624,803.92 - Step 4: Simplify right side
1,141,017.44x = 983,818,839,120.23 - Step 5: Solve for x
x = 983,818,839,120.23/1,141,017.44 - Step 6: Final answer
x = 862,229.45
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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.